Justin Blake's Endless Optin

The server was unable to process the request due to an internal error. For more information about the error, either turn on by IncludeExceptionDetailInFaults (either from the ServiceBehaviorAttribute configuration or from the 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 3.0 SOFTWARE DEVELOPMENT KIT (SDK) documentation and inspect the server trace logs.
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