2022-12-15 10:58:54,078 ERROR nfo.magnolia.admincentral.AdmincentralErrorHandler: Admincentral has encountered an unhandled exception.
com.vaadin.server.UploadException: Upload failed
        at com.vaadin.server.communication.FileUploadHandler.streamToReceiver(FileUploadHandler.java:642) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.communication.FileUploadHandler.handleFileUploadValidationAndData(FileUploadHandler.java:469) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.communication.FileUploadHandler.doHandleSimpleMultipartFileUpload(FileUploadHandler.java:422) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.communication.FileUploadHandler.handleRequest(FileUploadHandler.java:299) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1637) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:464) ~[vaadin-server-8.15.2.jar:8.15.2]
        at info.magnolia.admincentral.AdmincentralServlet.service(AdmincentralServlet.java:119) ~[magnolia-admincentral-6.2.25.jar:?]
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:779) ~[servlet-api.jar:4.0.FR]
        at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDispatchingFilter.java:148) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:75) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:58) ~[magnolia-cache-core-5.9.4.jar:?]
        at info.magnolia.module.cache.executor.CompositeExecutor.processCacheRequest(CompositeExecutor.java:66) ~[magnolia-cache-core-5.9.4.jar:?]
        at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:164) ~[magnolia-cache-core-5.9.4.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.virtualuri.VirtualUriFilter.doFilter(VirtualUriFilter.java:102) ~[magnolia-virtual-uri-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:78) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:57) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cors.AbstractCorsFilter.doFilter(AbstractCorsFilter.java:77) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:84) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.module.site.filters.SiteMergeFilter.doFilter(SiteMergeFilter.java:119) ~[magnolia-site-1.4.4.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:83) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:74) ~[magnolia-cache-core-5.9.4.jar:?]
        at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:128) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:74) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:75) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:155) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:128) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:75) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:107) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:110) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:96) ~[magnolia-core-6.2.27.jar:?]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[catalina.jar:9.0.70]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[catalina.jar:9.0.70]
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:177) ~[catalina.jar:9.0.70]
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) ~[catalina.jar:9.0.70]
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541) ~[catalina.jar:9.0.70]
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135) ~[catalina.jar:9.0.70]
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) ~[catalina.jar:9.0.70]
        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:687) ~[catalina.jar:9.0.70]
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) ~[catalina.jar:9.0.70]
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:360) ~[catalina.jar:9.0.70]
        at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399) ~[tomcat-coyote.jar:9.0.70]
        at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) ~[tomcat-coyote.jar:9.0.70]
        at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:891) ~[tomcat-coyote.jar:9.0.70]
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1784) ~[tomcat-coyote.jar:9.0.70]
        at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-coyote.jar:9.0.70]
        at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat-util.jar:9.0.70]
        at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat-util.jar:9.0.70]
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-util.jar:9.0.70]
        at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_171]
Caused by: java.lang.RuntimeException: java.io.FileNotFoundException: website.travel.about.yaml (The system cannot find the file specified)
        at info.magnolia.ui.field.UploadField.detectMediaType(UploadField.java:476) ~[magnolia-ui-framework-6.2.27.jar:?]
        at info.magnolia.ui.field.UploadField.access$800(UploadField.java:96) ~[magnolia-ui-framework-6.2.27.jar:?]
        at info.magnolia.ui.field.UploadField$UploadStream.streamingStarted(UploadField.java:585) ~[magnolia-ui-framework-6.2.27.jar:?]
        at com.vaadin.ui.dnd.FileDropTarget$FileReceiver.streamingStarted(FileDropTarget.java:210) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.communication.FileUploadHandler.streamToReceiver(FileUploadHandler.java:559) ~[vaadin-server-8.15.2.jar:8.15.2]
        ... 98 more
Caused by: java.io.FileNotFoundException: website.travel.about.yaml (The system cannot find the file specified)
        at java.io.FileInputStream.open0(Native Method) ~[?:1.8.0_171]
        at java.io.FileInputStream.open(FileInputStream.java:195) ~[?:1.8.0_171]
        at java.io.FileInputStream.<init>(FileInputStream.java:138) ~[?:1.8.0_171]
        at org.apache.tika.io.TikaInputStream.<init>(TikaInputStream.java:153) ~[tika-core-2.4.1.jar:2.4.1]
        at org.apache.tika.io.TikaInputStream.get(TikaInputStream.java:392) ~[tika-core-2.4.1.jar:2.4.1]
        at org.apache.tika.Tika.detect(Tika.java:288) ~[tika-core-2.4.1.jar:2.4.1]
        at info.magnolia.ui.field.UploadField.detectMediaType(UploadField.java:474) ~[magnolia-ui-framework-6.2.27.jar:?]
        at info.magnolia.ui.field.UploadField.access$800(UploadField.java:96) ~[magnolia-ui-framework-6.2.27.jar:?]
        at info.magnolia.ui.field.UploadField$UploadStream.streamingStarted(UploadField.java:585) ~[magnolia-ui-framework-6.2.27.jar:?]
        at com.vaadin.ui.dnd.FileDropTarget$FileReceiver.streamingStarted(FileDropTarget.java:210) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.communication.FileUploadHandler.streamToReceiver(FileUploadHandler.java:559) ~[vaadin-server-8.15.2.jar:8.15.2]
        ... 98 more
2022-12-15 11:01:20,258 ERROR nfo.magnolia.admincentral.AdmincentralErrorHandler: Admincentral has encountered an unhandled exception.
com.vaadin.server.UploadException: Upload failed
        at com.vaadin.server.communication.FileUploadHandler.streamToReceiver(FileUploadHandler.java:642) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.communication.FileUploadHandler.handleFileUploadValidationAndData(FileUploadHandler.java:469) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.communication.FileUploadHandler.doHandleSimpleMultipartFileUpload(FileUploadHandler.java:422) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.communication.FileUploadHandler.handleRequest(FileUploadHandler.java:299) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.VaadinService.handleRequest(VaadinService.java:1637) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.VaadinServlet.service(VaadinServlet.java:464) ~[vaadin-server-8.15.2.jar:8.15.2]
        at info.magnolia.admincentral.AdmincentralServlet.service(AdmincentralServlet.java:119) ~[magnolia-admincentral-6.2.25.jar:?]
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:779) ~[servlet-api.jar:4.0.FR]
        at info.magnolia.cms.filters.ServletDispatchingFilter.doFilter(ServletDispatchingFilter.java:148) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:75) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.module.cache.executor.Bypass.processCacheRequest(Bypass.java:58) ~[magnolia-cache-core-5.9.4.jar:?]
        at info.magnolia.module.cache.executor.CompositeExecutor.processCacheRequest(CompositeExecutor.java:66) ~[magnolia-cache-core-5.9.4.jar:?]
        at info.magnolia.module.cache.filter.CacheFilter.doFilter(CacheFilter.java:164) ~[magnolia-cache-core-5.9.4.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.i18n.I18nContentSupportFilter.doFilter(I18nContentSupportFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.virtualuri.VirtualUriFilter.doFilter(VirtualUriFilter.java:102) ~[magnolia-virtual-uri-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.RangeSupportFilter.doFilter(RangeSupportFilter.java:78) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.security.BaseSecurityFilter.doFilter(BaseSecurityFilter.java:57) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cors.AbstractCorsFilter.doFilter(AbstractCorsFilter.java:77) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.security.SecurityCallbackFilter.doFilter(SecurityCallbackFilter.java:84) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.security.LogoutFilter.doFilter(LogoutFilter.java:94) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.module.site.filters.SiteMergeFilter.doFilter(SiteMergeFilter.java:119) ~[magnolia-site-1.4.4.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MultiChannelFilter.doFilter(MultiChannelFilter.java:83) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.module.cache.filter.GZipFilter.doFilter(GZipFilter.java:74) ~[magnolia-cache-core-5.9.4.jar:?]
        at info.magnolia.cms.filters.OncePerRequestAbstractMgnlFilter.doFilter(OncePerRequestAbstractMgnlFilter.java:59) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.security.auth.login.LoginFilter.doFilter(LoginFilter.java:128) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:74) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:75) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:81) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.ContentTypeFilter.doFilter(ContentTypeFilter.java:155) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.ContextFilter.doFilter(ContextFilter.java:128) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterChain.doFilter(MgnlFilterChain.java:79) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.CompositeFilter.doFilter(CompositeFilter.java:75) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.AbstractMgnlFilter.doFilter(AbstractMgnlFilter.java:85) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.SafeDestroyMgnlFilterWrapper.doFilter(SafeDestroyMgnlFilterWrapper.java:107) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlFilterDispatcher.doDispatch(MgnlFilterDispatcher.java:67) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:110) ~[magnolia-core-6.2.27.jar:?]
        at info.magnolia.cms.filters.MgnlMainFilter.doFilter(MgnlMainFilter.java:96) ~[magnolia-core-6.2.27.jar:?]
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[catalina.jar:9.0.70]
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[catalina.jar:9.0.70]
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:177) ~[catalina.jar:9.0.70]
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) ~[catalina.jar:9.0.70]
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541) ~[catalina.jar:9.0.70]
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135) ~[catalina.jar:9.0.70]
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) ~[catalina.jar:9.0.70]
        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:687) ~[catalina.jar:9.0.70]
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) ~[catalina.jar:9.0.70]
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:360) ~[catalina.jar:9.0.70]
        at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399) ~[tomcat-coyote.jar:9.0.70]
        at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) ~[tomcat-coyote.jar:9.0.70]
        at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:891) ~[tomcat-coyote.jar:9.0.70]
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1784) ~[tomcat-coyote.jar:9.0.70]
        at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-coyote.jar:9.0.70]
        at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat-util.jar:9.0.70]
        at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat-util.jar:9.0.70]
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-util.jar:9.0.70]
        at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_171]
Caused by: java.lang.RuntimeException: java.io.FileNotFoundException: website.travel.about.yaml (The system cannot find the file specified)
        at info.magnolia.ui.field.UploadField.detectMediaType(UploadField.java:476) ~[magnolia-ui-framework-6.2.27.jar:?]
        at info.magnolia.ui.field.UploadField.access$800(UploadField.java:96) ~[magnolia-ui-framework-6.2.27.jar:?]
        at info.magnolia.ui.field.UploadField$UploadStream.streamingStarted(UploadField.java:585) ~[magnolia-ui-framework-6.2.27.jar:?]
        at com.vaadin.ui.dnd.FileDropTarget$FileReceiver.streamingStarted(FileDropTarget.java:210) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.communication.FileUploadHandler.streamToReceiver(FileUploadHandler.java:559) ~[vaadin-server-8.15.2.jar:8.15.2]
        ... 98 more
Caused by: java.io.FileNotFoundException: website.travel.about.yaml (The system cannot find the file specified)
        at java.io.FileInputStream.open0(Native Method) ~[?:1.8.0_171]
        at java.io.FileInputStream.open(FileInputStream.java:195) ~[?:1.8.0_171]
        at java.io.FileInputStream.<init>(FileInputStream.java:138) ~[?:1.8.0_171]
        at org.apache.tika.io.TikaInputStream.<init>(TikaInputStream.java:153) ~[tika-core-2.4.1.jar:2.4.1]
        at org.apache.tika.io.TikaInputStream.get(TikaInputStream.java:392) ~[tika-core-2.4.1.jar:2.4.1]
        at org.apache.tika.Tika.detect(Tika.java:288) ~[tika-core-2.4.1.jar:2.4.1]
        at info.magnolia.ui.field.UploadField.detectMediaType(UploadField.java:474) ~[magnolia-ui-framework-6.2.27.jar:?]
        at info.magnolia.ui.field.UploadField.access$800(UploadField.java:96) ~[magnolia-ui-framework-6.2.27.jar:?]
        at info.magnolia.ui.field.UploadField$UploadStream.streamingStarted(UploadField.java:585) ~[magnolia-ui-framework-6.2.27.jar:?]
        at com.vaadin.ui.dnd.FileDropTarget$FileReceiver.streamingStarted(FileDropTarget.java:210) ~[vaadin-server-8.15.2.jar:8.15.2]
        at com.vaadin.server.communication.FileUploadHandler.streamToReceiver(FileUploadHandler.java:559) ~[vaadin-server-8.15.2.jar:8.15.2]
        ... 98 more