Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Tests\Fixtures\Attributes\GroupDummyParent" not found in /home/ramassof/backup.ramas.dev/vendor/symfony/serializer/Tests/Fixtures/Attributes/GroupDummy.php:20 Stack trace: #0 {main} thrown in /home/ramassof/backup.ramas.dev/vendor/symfony/serializer/Tests/Fixtures/Attributes/GroupDummy.php on line 20