getting a error called [class 'AddDeletedAtPosts' not found] in laravel

i was having a problem because i have deleted migration file by while it's running then i have stoped it using "composer dump-autoload -o" then composer updated using "composer updated" but now i'm having this problem here can you help me

[Symfony\Component\Debug\Exception\FatalThrowableError] Class 'AddDeletedAtPosts' not found

via Chebli Mohamed