Invalid Mediation Server listening address/port. Listening Address: %1 Listening Port: %2 Cause: Settings configured incorrectly. ...

Invalid Mediation Server listening address/port.

Listening Address: %1
Listening Port: %2

Cause: Settings configured incorrectly. Either the IP address does not belong to this machine or the port specified is invalid or already in use.
Resolution:
Configure the Mediation Server settings. Make sure that Mediation Server has a static IP and does not lose the IP address.