Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /usr/home/minhhau01/domains/baonguyenstore.click/public_html/Shop-quan-ao/app/Http/Controllers/CouponController.php:11 Stack trace: #0 {main} thrown in /usr/home/minhhau01/domains/baonguyenstore.click/public_html/Shop-quan-ao/app/Http/Controllers/CouponController.php on line 11