Microsoft 365 Unified Groups - Microsoft 365 Tenant Migration Assessment


Trying to get Microsoft 365 Tenant Migration Assessment.

Steps Analyzing Microsoft 365 Unified Groups get such error.

*Exception occurred on line 11: A configuration issue is preventing authentication - check the error message from the server for details. You can modify the configuration in the application registration portal. See Microsoft Entra authentication & authorization error codes - Microsoft identity platform | Microsoft Learn for details. Original exception: AADSTS700027: The certificate with identifier used to sign the client assertion is expired on application. [Reason - The key used is expired., **Thumbprint of key used by client: ‘62964185472F755BC4036B84D54793C6990844E4’, Found key ‘Start=03/14/2022 00:00:00, End=03/14/2024 00:00:00’, *

I believe this application certificate expired. And must be updated on Voleer side.