Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Normalizer\ObjectNormalizer" not found in /home/dbdevweblamp/public_html/vendor/api-platform/core/src/Bridge/Elasticsearch/Serializer/ItemNormalizer.php:32 Stack trace: #0 {main} thrown in /home/dbdevweblamp/public_html/vendor/api-platform/core/src/Bridge/Elasticsearch/Serializer/ItemNormalizer.php on line 32