I've been pulling my hair out trying to figure out why this is happening now. It's also doing it with photo scans that previously worked flawlessly.
It's like all the mouth inner has collapsed in on itself toward the back of the lips.

Hi, DapperDawg
Yes, it is an issue and we are trying to fix it asap.

Hey Luke.. have you found a solution for this problem? i too im getting this issue!! :(