TargetInvocationException: Failed to invoke filter 'Document_Detail': Unable to cast object of type 'System.Collections.Generic.List`1[TheExplorers.API.ServiceModel.DocumentResp]' to type 'TheExplorers.API.ServiceModel.DocumentResp'.

Inner Exceptions:
InvalidCastException: Unable to cast object of type 'System.Collections.Generic.List`1[TheExplorers.API.ServiceModel.DocumentResp]' to type 'TheExplorers.API.ServiceModel.DocumentResp'.