The Exchange UM Routing app was disabled. %1 application is disabled. Cause: Lync Server configuration indicates that the ...

The Exchange UM Routing app was disabled.

%1 application is disabled.
Cause: Lync Server configuration indicates that the Exchange UM Routing Application has been disabled. Call Routing to Exchange Unified Messaging Servers will not be fully functional until the Application is re-enabled.
Resolution:
Use the appropriate commandlet to enable the Application.