The MCUFactory failed to find an Web Conferencing Compatibility Server to service an web conferencing compatibility modality ...

The MCUFactory failed to find an Web Conferencing Compatibility Server to service an web conferencing compatibility modality request.

Cause: All Web Conferencing Compatibility Servers are unavailable or overloaded.
Resolution:
Verify that all Web Conferencing Compatibility Servers are available and are not overloaded. If overloaded deploy an extra server to distribute load