Exception: The server was unable to process the request due to an internal error. For more information about the error, either turn on IncludeExceptionDetailInFaults (either from ServiceBehaviorAttribute or from the
Scenario 1: You call a WCF service method to populate a repeater and at page load you are prompted with the above exception.
Resolution for Scenario 1: The above exception doesn’t have an exact cause. This is just a warning that the WCF service threw a fault exception.
If your WCF service is hosted somewhere else, try to debug it or search in the WCF application logs for any exception at application level.