Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /opt/lampp/htdocs/msjhris/database/migrations/2026_06_04_141500_make_users_email_nullable_and_unique.php:8 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjhris/database/migrations/2026_06_04_141500_make_users_email_nullable_and_unique.php on line 8