Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/rehelty/public_html/xtranet/app/Http/Controllers/Admin/SupplierController.php:21 Stack trace: #0 {main} thrown in /home/rehelty/public_html/xtranet/app/Http/Controllers/Admin/SupplierController.php on line 21