Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\NameConverter\NameConverterInterface" not found in /home/wizilen/www/vendor/symfony/serializer/NameConverter/AdvancedNameConverterInterface.php:21 Stack trace: #0 {main} thrown in /home/wizilen/www/vendor/symfony/serializer/NameConverter/AdvancedNameConverterInterface.php on line 21