Steps to reproduce

1.  Prepare commerce yaml config as below:

2. class: info.magnolia.ecommerce.common.EcommerceDefinition
   type: commercetools
   enabled: true
   implementation:
     products:
       all: info.magnolia.ecommerce.commercetools.products.All
       byId: info.magnolia.ecommerce.commercetools.products.ById
       byCategoryId: info.magnolia.ecommerce.commercetools.products.ByCategoryId
       searchByText: info.magnolia.ecommerce.commercetools.products.SearchByText
     categories:
       all: info.magnolia.ecommerce.commercetools.categories.All
       byId: info.magnolia.ecommerce.commercetools.categories.ById
       byParentCategoryId: info.magnolia.ecommerce.commercetools.categories.ByParentCategoryId
       byProductId: info.magnolia.ecommerce.commercetools.categories.ByProductId
     connectionValidator: info.magnolia.ecommerce.commercetools.common.CommercetoolsConnectionValidator
   connections:
     connection:
       authUrl: https://auth.sphere.io
       parameters:
   #      clientId: r8kKIO7hq9_1LJI7XiD8r5ud
   #      clientSecret: eY3n0_LOr5iEZq703xAaog89RYGF3Rpc
   #      apiUrl: https://api.sphere.io
   #      projectKey: magnolia-integration
   

2. See infinitive logs and error log in app as well 

.. Logs, screenshots, gifs...

Expected results

Do not prevent ecommerce app for continue working with another valid connector

Actual results

Workaround

Development notes