> every time it tries to backup it claims the backup is corrupted and needs to be re-created I had that problem repeatedly, but used the same backup drive with

> every time it tries to backup it claims the backup is corrupted and needs to be re-created I had that problem repeatedly, but used the same backup drive with Monterey and it worked flawlessly, with better feedback (TM's menu gave a percentage on the pre-copy, "counting file changes" stage), so I was pleasantly surprised.