Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/zionerpc/quarry.zionerp.co.ke/app/Http/Controllers/ProductController.php:30 Stack trace: #0 {main} thrown in /home/zionerpc/quarry.zionerp.co.ke/app/Http/Controllers/ProductController.php on line 30