Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Tests\Fixtures\ToBeProxyfiedDummy" not found in /home/ramassof/backup.ramas.dev/vendor/symfony/serializer/Tests/Fixtures/ProxyDummy.php:17 Stack trace: #0 {main} thrown in /home/ramassof/backup.ramas.dev/vendor/symfony/serializer/Tests/Fixtures/ProxyDummy.php on line 17