Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer" not found in /home/myfinpy/api-myfinplace/vendor/api-platform/core/src/Serializer/AbstractItemNormalizer.php:51 Stack trace: #0 {main} thrown in /home/myfinpy/api-myfinplace/vendor/api-platform/core/src/Serializer/AbstractItemNormalizer.php on line 51