Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer" not found in C:\xampp\htdocs\BK\bateriasec\vendor\api-platform\core\src\Serializer\AbstractItemNormalizer.php:53 Stack trace: #0 {main} thrown in C:\xampp\htdocs\BK\bateriasec\vendor\api-platform\core\src\Serializer\AbstractItemNormalizer.php on line 53