ERROR gnolia.admincentral.findbar.search.ResultCollector: An error occurred during the search process, therefore an empty collection will be returned. java.util.concurrent.CompletionException: com.google.common.util.concurrent.UncheckedExecutionException: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) ~[?:1.8.0_121] at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) ~[?:1.8.0_121] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1592) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[?:1.8.0_121] at java.lang.Thread.run(Thread.java:745) ~[?:1.8.0_121] Caused by: com.google.common.util.concurrent.UncheckedExecutionException: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2051) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:138) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create an instance with c-tor [NeuralNetworkResultRanker(RankingNetworkStorage, PeriscopeResultRankerModule, User)] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:131) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_121] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_121] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_121] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_121] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:129) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: java.lang.UnsatisfiedLinkError: no jniopenblas_nolapack in java.library.path at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1867) ~[?:1.8.0_121] at java.lang.Runtime.loadLibrary0(Runtime.java:870) ~[?:1.8.0_121] at java.lang.System.loadLibrary(System.java:1122) ~[?:1.8.0_121] at org.bytedeco.javacpp.Loader.loadLibrary(Loader.java:1258) ~[javacpp-1.4.3.jar:1.4.3] at org.bytedeco.javacpp.Loader.load(Loader.java:999) ~[javacpp-1.4.3.jar:1.4.3] at org.bytedeco.javacpp.Loader.load(Loader.java:907) ~[javacpp-1.4.3.jar:1.4.3] at org.bytedeco.javacpp.presets.openblas_nolapack.blas_set_num_threads(openblas_nolapack.java:189) ~[openblas-0.3.3-1.4.3.jar:0.3.3-1.4.3] at org.nd4j.linalg.cpu.nativecpu.blas.CpuBlas.setMaxThreads(CpuBlas.java:136) ~[nd4j-native-1.0.0-beta3.jar:?] at org.nd4j.nativeblas.Nd4jBlas.(Nd4jBlas.java:52) ~[nd4j-native-api-1.0.0-beta3.jar:?] at org.nd4j.linalg.cpu.nativecpu.blas.CpuBlas.(CpuBlas.java:31) ~[nd4j-native-1.0.0-beta3.jar:?] at org.nd4j.linalg.cpu.nativecpu.CpuNDArrayFactory.createBlas(CpuNDArrayFactory.java:91) ~[nd4j-native-1.0.0-beta3.jar:?] at org.nd4j.linalg.factory.BaseNDArrayFactory.blas(BaseNDArrayFactory.java:73) ~[nd4j-api-1.0.0-beta3.jar:1.0.0-beta3] at org.nd4j.linalg.cpu.nativecpu.ops.NativeOpExecutioner.getEnvironmentInformation(NativeOpExecutioner.java:1348) ~[nd4j-native-1.0.0-beta3.jar:?] at org.nd4j.linalg.api.ops.executioner.DefaultOpExecutioner.printEnvironmentInformation(DefaultOpExecutioner.java:653) ~[nd4j-api-1.0.0-beta3.jar:1.0.0-beta3] at org.nd4j.linalg.factory.Nd4j.initWithBackend(Nd4j.java:5610) ~[nd4j-api-1.0.0-beta3.jar:1.0.0-beta3] at org.nd4j.linalg.factory.Nd4j.initContext(Nd4j.java:5482) ~[nd4j-api-1.0.0-beta3.jar:1.0.0-beta3] at org.nd4j.linalg.factory.Nd4j.(Nd4j.java:215) ~[nd4j-api-1.0.0-beta3.jar:1.0.0-beta3] at org.deeplearning4j.util.ModelSerializer.restoreMultiLayerNetwork(ModelSerializer.java:256) ~[deeplearning4j-nn-1.0.0-beta3.jar:?] at org.deeplearning4j.util.ModelSerializer.restoreMultiLayerNetwork(ModelSerializer.java:344) ~[deeplearning4j-nn-1.0.0-beta3.jar:?] at info.magnolia.periscope.rank.ml.jcr.AbstractJcrNetworkStorageStrategy.load(AbstractJcrNetworkStorageStrategy.java:92) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.RankingNetworkStorage.load(RankingNetworkStorage.java:77) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.loadOrCreateState(NeuralNetworkResultRanker.java:198) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.(NeuralNetworkResultRanker.java:83) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.(NeuralNetworkResultRanker.java:73) ~[magnolia-periscope-result-ranker-1.1.jar:?] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_121] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_121] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_121] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_121] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:129) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: java.lang.UnsatisfiedLinkError: no mklml in java.library.path at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1867) ~[?:1.8.0_121] at java.lang.Runtime.loadLibrary0(Runtime.java:870) ~[?:1.8.0_121] at java.lang.System.loadLibrary(System.java:1122) ~[?:1.8.0_121] at org.bytedeco.javacpp.Loader.loadLibrary(Loader.java:1258) ~[javacpp-1.4.3.jar:1.4.3] at org.bytedeco.javacpp.Loader.load(Loader.java:977) ~[javacpp-1.4.3.jar:1.4.3] at org.bytedeco.javacpp.Loader.load(Loader.java:907) ~[javacpp-1.4.3.jar:1.4.3] at org.bytedeco.javacpp.presets.openblas_nolapack.blas_set_num_threads(openblas_nolapack.java:189) ~[openblas-0.3.3-1.4.3.jar:0.3.3-1.4.3] at org.nd4j.linalg.cpu.nativecpu.blas.CpuBlas.setMaxThreads(CpuBlas.java:136) ~[nd4j-native-1.0.0-beta3.jar:?] at org.nd4j.nativeblas.Nd4jBlas.(Nd4jBlas.java:52) ~[nd4j-native-api-1.0.0-beta3.jar:?] at org.nd4j.linalg.cpu.nativecpu.blas.CpuBlas.(CpuBlas.java:31) ~[nd4j-native-1.0.0-beta3.jar:?] at org.nd4j.linalg.cpu.nativecpu.CpuNDArrayFactory.createBlas(CpuNDArrayFactory.java:91) ~[nd4j-native-1.0.0-beta3.jar:?] at org.nd4j.linalg.factory.BaseNDArrayFactory.blas(BaseNDArrayFactory.java:73) ~[nd4j-api-1.0.0-beta3.jar:1.0.0-beta3] at org.nd4j.linalg.cpu.nativecpu.ops.NativeOpExecutioner.getEnvironmentInformation(NativeOpExecutioner.java:1348) ~[nd4j-native-1.0.0-beta3.jar:?] at org.nd4j.linalg.api.ops.executioner.DefaultOpExecutioner.printEnvironmentInformation(DefaultOpExecutioner.java:653) ~[nd4j-api-1.0.0-beta3.jar:1.0.0-beta3] at org.nd4j.linalg.factory.Nd4j.initWithBackend(Nd4j.java:5610) ~[nd4j-api-1.0.0-beta3.jar:1.0.0-beta3] at org.nd4j.linalg.factory.Nd4j.initContext(Nd4j.java:5482) ~[nd4j-api-1.0.0-beta3.jar:1.0.0-beta3] at org.nd4j.linalg.factory.Nd4j.(Nd4j.java:215) ~[nd4j-api-1.0.0-beta3.jar:1.0.0-beta3] at org.deeplearning4j.util.ModelSerializer.restoreMultiLayerNetwork(ModelSerializer.java:256) ~[deeplearning4j-nn-1.0.0-beta3.jar:?] at org.deeplearning4j.util.ModelSerializer.restoreMultiLayerNetwork(ModelSerializer.java:344) ~[deeplearning4j-nn-1.0.0-beta3.jar:?] at info.magnolia.periscope.rank.ml.jcr.AbstractJcrNetworkStorageStrategy.load(AbstractJcrNetworkStorageStrategy.java:92) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.RankingNetworkStorage.load(RankingNetworkStorage.java:77) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.loadOrCreateState(NeuralNetworkResultRanker.java:198) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.(NeuralNetworkResultRanker.java:83) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.(NeuralNetworkResultRanker.java:73) ~[magnolia-periscope-result-ranker-1.1.jar:?] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_121] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_121] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_121] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_121] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:129) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more 2019-07-26 09:26:32,845 ERROR gnolia.admincentral.findbar.search.ResultCollector: An error occurred during the search process, therefore an empty collection will be returned. java.util.concurrent.CompletionException: com.google.common.util.concurrent.UncheckedExecutionException: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) ~[?:1.8.0_121] at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) ~[?:1.8.0_121] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1592) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[?:1.8.0_121] at java.lang.Thread.run(Thread.java:745) ~[?:1.8.0_121] Caused by: com.google.common.util.concurrent.UncheckedExecutionException: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2051) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:138) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create an instance with c-tor [NeuralNetworkResultRanker(RankingNetworkStorage, PeriscopeResultRankerModule, User)] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:131) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_121] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_121] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_121] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_121] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:129) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: java.lang.NoClassDefFoundError: Could not initialize class org.nd4j.linalg.factory.Nd4j at org.deeplearning4j.util.ModelSerializer.restoreMultiLayerNetwork(ModelSerializer.java:256) ~[deeplearning4j-nn-1.0.0-beta3.jar:?] at org.deeplearning4j.util.ModelSerializer.restoreMultiLayerNetwork(ModelSerializer.java:344) ~[deeplearning4j-nn-1.0.0-beta3.jar:?] at info.magnolia.periscope.rank.ml.jcr.AbstractJcrNetworkStorageStrategy.load(AbstractJcrNetworkStorageStrategy.java:92) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.RankingNetworkStorage.load(RankingNetworkStorage.java:77) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.loadOrCreateState(NeuralNetworkResultRanker.java:198) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.(NeuralNetworkResultRanker.java:83) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.(NeuralNetworkResultRanker.java:73) ~[magnolia-periscope-result-ranker-1.1.jar:?] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_121] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_121] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_121] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_121] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:129) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more 2019-07-26 09:26:32,866 ERROR gnolia.admincentral.findbar.search.ResultCollector: An error occurred during the search process, therefore an empty collection will be returned. java.util.concurrent.CompletionException: com.google.common.util.concurrent.UncheckedExecutionException: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) ~[?:1.8.0_121] at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) ~[?:1.8.0_121] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1592) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[?:1.8.0_121] at java.lang.Thread.run(Thread.java:745) ~[?:1.8.0_121] Caused by: com.google.common.util.concurrent.UncheckedExecutionException: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2051) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:138) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create an instance with c-tor [NeuralNetworkResultRanker(RankingNetworkStorage, PeriscopeResultRankerModule, User)] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:131) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_121] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_121] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_121] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_121] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:129) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: java.lang.NoClassDefFoundError: Could not initialize class org.nd4j.linalg.factory.Nd4j at org.deeplearning4j.util.ModelSerializer.restoreMultiLayerNetwork(ModelSerializer.java:256) ~[deeplearning4j-nn-1.0.0-beta3.jar:?] at org.deeplearning4j.util.ModelSerializer.restoreMultiLayerNetwork(ModelSerializer.java:344) ~[deeplearning4j-nn-1.0.0-beta3.jar:?] at info.magnolia.periscope.rank.ml.jcr.AbstractJcrNetworkStorageStrategy.load(AbstractJcrNetworkStorageStrategy.java:92) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.RankingNetworkStorage.load(RankingNetworkStorage.java:77) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.loadOrCreateState(NeuralNetworkResultRanker.java:198) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.(NeuralNetworkResultRanker.java:83) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.(NeuralNetworkResultRanker.java:73) ~[magnolia-periscope-result-ranker-1.1.jar:?] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_121] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_121] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_121] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_121] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:129) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more 2019-07-26 09:26:32,876 ERROR gnolia.admincentral.findbar.search.ResultCollector: An error occurred during the search process, therefore an empty collection will be returned. java.util.concurrent.CompletionException: com.google.common.util.concurrent.UncheckedExecutionException: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) ~[?:1.8.0_121] at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) ~[?:1.8.0_121] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1592) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[?:1.8.0_121] at java.lang.Thread.run(Thread.java:745) ~[?:1.8.0_121] Caused by: com.google.common.util.concurrent.UncheckedExecutionException: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2051) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:138) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create an instance with c-tor [NeuralNetworkResultRanker(RankingNetworkStorage, PeriscopeResultRankerModule, User)] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:131) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_121] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_121] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_121] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_121] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:129) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: java.lang.NoClassDefFoundError: Could not initialize class org.nd4j.linalg.factory.Nd4j at org.deeplearning4j.util.ModelSerializer.restoreMultiLayerNetwork(ModelSerializer.java:256) ~[deeplearning4j-nn-1.0.0-beta3.jar:?] at org.deeplearning4j.util.ModelSerializer.restoreMultiLayerNetwork(ModelSerializer.java:344) ~[deeplearning4j-nn-1.0.0-beta3.jar:?] at info.magnolia.periscope.rank.ml.jcr.AbstractJcrNetworkStorageStrategy.load(AbstractJcrNetworkStorageStrategy.java:92) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.RankingNetworkStorage.load(RankingNetworkStorage.java:77) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.loadOrCreateState(NeuralNetworkResultRanker.java:198) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.(NeuralNetworkResultRanker.java:83) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.(NeuralNetworkResultRanker.java:73) ~[magnolia-periscope-result-ranker-1.1.jar:?] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_121] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_121] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_121] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_121] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:129) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more 2019-07-26 09:26:32,882 ERROR gnolia.admincentral.findbar.search.ResultCollector: An error occurred during the search process, therefore an empty collection will be returned. java.util.concurrent.CompletionException: com.google.common.util.concurrent.UncheckedExecutionException: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:273) ~[?:1.8.0_121] at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:280) ~[?:1.8.0_121] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1592) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[?:1.8.0_121] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) ~[?:1.8.0_121] at java.lang.Thread.run(Thread.java:745) ~[?:1.8.0_121] Caused by: com.google.common.util.concurrent.UncheckedExecutionException: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2051) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create instance of [interface info.magnolia.periscope.rank.ResultRanker] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:138) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: info.magnolia.objectfactory.MgnlInstantiationException: Failed to create an instance with c-tor [NeuralNetworkResultRanker(RankingNetworkStorage, PeriscopeResultRankerModule, User)] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:131) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_121] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_121] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_121] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_121] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:129) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more Caused by: java.lang.NoClassDefFoundError: Could not initialize class org.nd4j.linalg.factory.Nd4j at org.deeplearning4j.util.ModelSerializer.restoreMultiLayerNetwork(ModelSerializer.java:256) ~[deeplearning4j-nn-1.0.0-beta3.jar:?] at org.deeplearning4j.util.ModelSerializer.restoreMultiLayerNetwork(ModelSerializer.java:344) ~[deeplearning4j-nn-1.0.0-beta3.jar:?] at info.magnolia.periscope.rank.ml.jcr.AbstractJcrNetworkStorageStrategy.load(AbstractJcrNetworkStorageStrategy.java:92) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.RankingNetworkStorage.load(RankingNetworkStorage.java:77) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.loadOrCreateState(NeuralNetworkResultRanker.java:198) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.(NeuralNetworkResultRanker.java:83) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRanker.(NeuralNetworkResultRanker.java:73) ~[magnolia-periscope-result-ranker-1.1.jar:?] at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_121] at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_121] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_121] at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_121] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:129) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.ObjectManufacturer.newInstance(ObjectManufacturer.java:99) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:134) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstanceWithParameterResolvers(GuiceComponentProvider.java:120) ~[magnolia-core-6.1.jar:?] at info.magnolia.objectfactory.guice.GuiceComponentProvider.newInstance(GuiceComponentProvider.java:115) ~[magnolia-core-6.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:64) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory$1.load(NeuralNetworkResultRankerFactory.java:60) ~[magnolia-periscope-result-ranker-1.1.jar:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3953) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3976) ~[guava-27.1-jre.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4960) ~[guava-27.1-jre.jar:?] at info.magnolia.periscope.rank.ml.NeuralNetworkResultRankerFactory.doCreateRanker(NeuralNetworkResultRankerFactory.java:74) ~[magnolia-periscope-result-ranker-1.1.jar:?] at info.magnolia.periscope.rank.AbstractResultRankerFactory.createRanker(AbstractResultRankerFactory.java:58) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.fetchSupplierAwareSearchResults(Periscope.java:134) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.Periscope.lambda$search$0(Periscope.java:116) ~[magnolia-periscope-core-1.1.jar:?] at info.magnolia.periscope.search.SearchRunner.lambda$execute$0(SearchRunner.java:85) ~[magnolia-periscope-core-1.1.jar:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_121] ... 3 more