Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /var/www/html/fuel/database/migrations/2020_02_11_091222_add_carriers_discount.php:7 Stack trace: #0 {main} thrown in /var/www/html/fuel/database/migrations/2020_02_11_091222_add_carriers_discount.php on line 7