Microsoft Lync Server 2010, File Transfer Agent successfully registered with the back-end, but a schema or sproc version ...

Microsoft Lync Server 2010, File Transfer Agent successfully registered with the back-end, but a schema or sproc version mismatch was detected. The service will not start until this problem is resolved.

Database version: Actual = %1, Expected = %2.
Cause: Installation error.
Resolution:
Ensure both Microsoft Lync Server 2010, File Transfer Agent and back-end were installed or modified by the same installation package.