Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in C:\xampp\htdocs\Salur\Kasir_UMKM\app\Http\Controllers\Transaction\PurchaseOrderController.php:27 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Salur\Kasir_UMKM\app\Http\Controllers\Transaction\PurchaseOrderController.php on line 27