Fatal error: Uncaught Error: Interface "Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface" not found in /home/telefonai/public_html/test.telefonai.eu/templates/__MACOSX/vendor/symfony/serializer/Mapping/Factory/CompiledClassMetadataFactory.php:22 Stack trace: #0 {main} thrown in /home/telefonai/public_html/test.telefonai.eu/templates/__MACOSX/vendor/symfony/serializer/Mapping/Factory/CompiledClassMetadataFactory.php on line 22