The server was unable to process
the request due to an internal error
Issue: 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 <service Debug> configuration behavior) on the server in order
to send the exception information back to the client, or turn on tracing as per
the Microsoft .NET Framework SDK documentation and inspect the server trace
logs
Cause: The issue is due to the service that we are trying to
connect is not able to connect.
Solution: Ensure that the following services are up and
running.
1. Ensure that the IIS Admin service is running
2. Ensure that the ApppPool related to the service is
running
3. Ensure that the DB server that application is located
is running and have enough space.
4. Ensure that the Apppool is set with the correct
credentials and password.
I hope the above information will help you to resolve the issue, in case of any queries/questions regarding the above mentioned information then please let me know. I would be more than happy to help you as well as resolves your issues, Thank you.