Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in C:\xampp\htdocs\be_qr_garantia\app\Http\Controllers\ActivacionGarantiaController.php:37 Stack trace: #0 {main} thrown in C:\xampp\htdocs\be_qr_garantia\app\Http\Controllers\ActivacionGarantiaController.php on line 37