Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/fortebku/smtp-mail/database/migrations/2026_04_27_110000_make_ticket_user_id_nullable.php:6 Stack trace: #0 {main} thrown in /home/fortebku/smtp-mail/database/migrations/2026_04_27_110000_make_ticket_user_id_nullable.php on line 6