Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in D:\xampp\htdocs\inventory-pos-cdsl\app\Http\Controllers\product\SubCategoryController.php:12 Stack trace: #0 {main} thrown in D:\xampp\htdocs\inventory-pos-cdsl\app\Http\Controllers\product\SubCategoryController.php on line 12