Certificate(s) required by Lync Server IM MCU are not configured. Cause: Certificate(s) required by Lync Server IM MCU are ...

Certificate(s) required by Lync Server IM MCU are not configured.

Cause: Certificate(s) required by Lync Server IM MCU are not configured.
Resolution:
Verify that certificate(s) required by Lync Server IM MCU are properly configured before starting the service. Please check product documentation for more information about how to configure certificates for this service.