Microsoft Lync Server 2013, Backup Service user store backup module failed to register with back-end database. The module ...

Lync Server 2013

Microsoft Lync Server 2013, Backup Service user store backup module failed to register with back-end database. The module will continuously attempt to reconnect to the back-end.  While this condition persists, no backup will be done.

The Connection string: %1
Exception: %2
Cause: Possible issues with user store backup module back-end database.
Resolution:
Ensure user store backup module back-end is functioning correctly.

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