Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /home/plcshop/amarshokh.com/app/Http/Controllers/ProductBulkUploadController.php:19 Stack trace: #0 {main} thrown in /home/plcshop/amarshokh.com/app/Http/Controllers/ProductBulkUploadController.php on line 19