Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Exception\RuntimeException" not found in /home/dodom2/public_html/cgilink.biz/vendor/symfony/serializer/Exception/CircularReferenceException.php:19 Stack trace: #0 {main} thrown in /home/dodom2/public_html/cgilink.biz/vendor/symfony/serializer/Exception/CircularReferenceException.php on line 19