floating windows

So when I head into the menu (where I check on the floating apps to select a different one to navigate to) I have noticed this floating box seemingly completely out of place. I was wondering if there was a way to remove it since it completely overlays ontop of the floating app windows making the...

I specifically experienced it while using Facebook Messenger on floating window when reacting to the messages. There are also cases where the floating windows flickers on the last position it was in and touch inputs in that area will not be detected. Issue arises from the build before 21.9.28...