I have been getting the following error message for some time now while backing up Exchange O365.
This happens with a few mailboxes.
Does anyone have any idea what's going wrong here?
I removed your logs from your post. Please respect our forum rules and do not post log snippet.
Unfortunately we cannot investigate such a technical issue over a forum post.
The logs must be investigated which is done by our customer support team. Therefore please continue with our support team on this issue.