Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/rwebserver/public_html/tdt-powersteel/app/Http/Controllers/ProductCategoryController.php:9 Stack trace: #0 {main} thrown in /home/rwebserver/public_html/tdt-powersteel/app/Http/Controllers/ProductCategoryController.php on line 9