Fatal error: Uncaught Error: Class "Marvel\Http\Controllers\CoreController" not found in /home/apikharedi/public_html/api/packages/marvel/src/Http/Controllers/CouponController.php:16 Stack trace: #0 {main} thrown in /home/apikharedi/public_html/api/packages/marvel/src/Http/Controllers/CouponController.php on line 16