Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Exception\UnexpectedValueException" not found in /home/kardi/public_html/vendor2523/symfony/serializer/Exception/PartialDenormalizationException.php:17 Stack trace: #0 {main} thrown in /home/kardi/public_html/vendor2523/symfony/serializer/Exception/PartialDenormalizationException.php on line 17