Fatal error: Uncaught Error: Class 'Illuminate\Foundation\Http\FormRequest' not found in C:\dolibarr\www\LevEnt1\app\Http\Requests\FindByBarcodeRequest.php:7 Stack trace: #0 {main} thrown in C:\dolibarr\www\LevEnt1\app\Http\Requests\FindByBarcodeRequest.php on line 7