Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\Loader" not found in C:\xampp\htdocs\bateriasec\vendor\api-platform\core\src\Bridge\Symfony\Routing\ApiLoader.php:39 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bateriasec\vendor\api-platform\core\src\Bridge\Symfony\Routing\ApiLoader.php on line 39