Cannot perform public internet connectivity (PIC) web service call. TenantId: '%1' Exception: %2 Stack Trace: %3 Cause: Cannot ...

Lync Server 2013

Cannot perform public internet connectivity (PIC) web service call.

TenantId: '%1'
Exception: %2
Stack Trace: %3
Cause: Cannot perform public internet connectivity (PIC) web service  call.
Resolution:
Use Get-CsProvisionServiceConfiguration to check if the public internet connectivity (PIC) web service Url is correct. And verify that you can connect to it.

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