Not receiving Microsoft Entra/ Microsoft365 events.
The MicrosoftCloudPlugin logs will have the below mentioned messages.
[WARN][MicrosoftCloud.Service.AzureADHelper.GetAzureAdSignOnEvents(0)] At exception - initial/nextlink sign-on requests processed: 0, total events 0, request elapsed time 00:00:00.3509604 2023-05-22 14:01:43.993 [58][WARN]
[MicrosoftCloud.Service.AzureADSignInEventCollector.Collector(0)] AzureAD Sign-In Event collector failed, will try again after 30 seconds. Contact Me By: Email
The client API secret for the Change Auditor Entra ID app has expired or is not working as expected
Generating a new secret on the Change Auditor Entra ID App for the API connection and updating the Microsoft Entra/ Microsoft365 template with the new secret on the Change Auditor Client should fix the issue.