Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Normalizer\AbstractObjectNormalizer" not found in /home/dodom2/public_html/cgilink.biz/vendor/symfony/serializer/Normalizer/PropertyNormalizer.php:39 Stack trace: #0 {main} thrown in /home/dodom2/public_html/cgilink.biz/vendor/symfony/serializer/Normalizer/PropertyNormalizer.php on line 39