Mediation Server failed to start because it was unable to contact the Management Store. Exception: %1 Cause: The Management ...

Mediation Server failed to start because it was unable to contact the Management Store.

Exception: %1
Cause: The Management Store was not configured correctly or the Sql Server services were stopped.
Resolution:
Check that the Management Store Sql Server services are started.  If so, make sure the Management Store was configured correctly.