Fatal error: Uncaught Error: Class 'Symfony\Component\Serializer\Encoder\SerializerAwareEncoder' not found in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Component/Serializer/Encoder/XmlEncoder.php:23 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/symfony/src/Symfony/Component/Serializer/Encoder/XmlEncoder.php on line 23