Hi,
Thank you for posting in our forum.
Except for this error, is there any other error information that can be provided.
From the information you have provided, my understanding may be The sensor failed to connect to service.
To solve this problem, you can try the script method. You can try the link below.
reference:https://learn.microsoft.com/en-us/defender-for-identity/troubleshooting-known-issues
If I understand your meaning and needs incorrectly, you can tell me in time. Give you a new solution.
Thank you for your understanding and support
Best wishes
Vicky