Lync Server CDR Service is stopping because a schema version mismatch was detected. The service cannot be started until this ...

Lync Server CDR Service is stopping because a schema version mismatch was detected. The service cannot be started until this problem is resolved.

Cause: A mismatch was detected between the CDR Service and the back-end database.
Resolution:
Ensure both the Call Detail Recording Service and back-end were installed or modified by the same installation package.