Lync Server call detail recording (CDR) agent is unable to deliver message to its destination queue in a timely fashion. ...

Lync Server call detail recording (CDR) agent is unable to deliver message to its destination queue in a timely fashion.


Queue: %1 
Acknowledgement class: %2. 
%3
Cause: This can occur if network connectivity to the Monitoring Server is unavailable. Messages are queued locally until the connection is restored.
Resolution:
Verify that the network connections to the associated Lync Server Monitoring Server are operating correctly.