Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /var/www/html/database/migrations/2020_04_04_171930_create_admin_user.php:8 Stack trace: #0 {main} thrown in /var/www/html/database/migrations/2020_04_04_171930_create_admin_user.php on line 8