The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communication because it is in the Faulted state

The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communication because it is in the Faulted state

this error also could come if you have specified the URL to connectiont to the WCF is incorrect .. just figured it out ..!

endpoint address="http://localhost:10780/TranscriptService.svc"

for more details, you need to inspect the InnerException of the exception!