Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in D:\programs\xampp\htdocs\antares-backend\app\Http\Controllers\Api\ReferenceElemntsController.php:10 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\antares-backend\app\Http\Controllers\Api\ReferenceElemntsController.php on line 10