Thanks for visiting our forum. Microsoft Teams tag is mainly focused on the general issue of Microsoft Teams application troubleshooting. Based on our search, this error message appears to be about Intune. The following is for informational purposes only.
Based on our searches, this error usually indicates that the signed-in user has reached the device limit in Intune/Endpoint Manager. Here's a related blog, please refer to:
(Note: Since the web site is not hosted by Microsoft, the link may change without notice. Microsoft does not guarantee the accuracy of this information.)
Hope the above information is helpful for you!
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.