I'm getting a message from Mail that says,"The message 'XXX email' could not be moved to the mailbox "XXXMYMAILBOX". The error message pops up every 30 seconds when I am creating an email.
This error message pops up every 30 seconds when I am creating an email. I only have one mail box. Anyone have any idea what's going on here? Making me crazy...
iMac 24″, macOS 13.4