Aligner flairing at the bottom. Has anyone had an issue with this? I just  hope it doesnt mess with the process. All my Aligners have been flairing  at the bottom like this. :

Bottom Teeth Aligners

小顔に見せる立体マスクの着用方法❤️ | 空山菜摘(くうにゃん)の投稿動画 | Lemon8

可愛い マスク の 付け方