Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer" not found in /home/commyho2/public_html/drupaldistribution.com1.myhost.id/dd7thunder/vendor/symfony/serializer/Normalizer/ObjectNormalizer.php:35 Stack trace: #0 {main} thrown in /home/commyho2/public_html/drupaldistribution.com1.myhost.id/dd7thunder/vendor/symfony/serializer/Normalizer/ObjectNormalizer.php on line 35