The Application Sharing Server encountered an error when requesting credentials from the A/V Authentication Service. A/V ...

The Application Sharing Server encountered an error when requesting credentials from the A/V Authentication Service.

A/V Authentication Service Service URI: %1, Reason: %2
Cause: The Application Sharing Conferencing Server cannot communicate with Media Relay Authentication Service.
Resolution:
Check the A/V Authentication Service is alive and that network connectivity exists.