We run multiple Jenkins installations. At least 3 of them meanwhile show N+1 in the admin warnings bubble at the top, when there are actually N admin warnings. Is there any way to "reset" that counter?

A typical example is this one: The bubble shows "2", but there is only 1 warning:

Or might there be an actual admin warning that is just "invisible"? And if so, where or how could I check for that?