Lync Server call detail recording (CDR) service on the associated Monitoring Server is unable to read message from Message ...

Lync Server call detail recording (CDR) service on the associated Monitoring Server is unable to read message from Message Queuing queue in a timely fashion.


Queue: %1 
Acknowledgement class: %2. 
%3
Cause: This can occur if the call detail recording (CDR) service is stopped or is processing messages too slowly.
Resolution:
Verify that the call detail recording (CDR) service on the associated Lync Server Monitoring Server and its SQL back-end database is operating correctly.