Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer" not found in D:\htdocs\SuiteCRM\vendor\api-platform\core\src\Serializer\AbstractItemNormalizer.php:54 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\vendor\api-platform\core\src\Serializer\AbstractItemNormalizer.php on line 54