The Quality-Metric server returned invalid response. The Quality metric reports are not sent to the server. Response Code: ...

The Quality-Metric server returned invalid response. The Quality metric reports are not sent to the server.

Response Code: %1
Response Text: %2
QoE Agent: %3
QoE GRUU: %4
Diagnostics Code: %5
Diagnostics Source: %6
Diagnostics Reason: %7

Cause: Either the Quality-Metric server is not running or unreachable.
Resolution:
Verify that Quality-Metric server is reachable from the computer running Lync Server. The response text may also indicate a configuration issue.