Fatal error: Uncaught Error: Class "ApiPlatform\Core\Serializer\ItemNormalizer" not found in C:\xampp\htdocs\bateriasec\vendor\api-platform\core\src\GraphQl\Serializer\ItemNormalizer.php:38 Stack trace: #0 {main} thrown in C:\xampp\htdocs\bateriasec\vendor\api-platform\core\src\GraphQl\Serializer\ItemNormalizer.php on line 38