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

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

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