Fatal error: Uncaught Error: Class 'Metadata\ClassHierarchyMetadata' not found in /home/almasai/www/people/_old_site/vendor/bundles/JMS/SecurityExtraBundle/Metadata/ServiceMetadata.php:28 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/bundles/JMS/SecurityExtraBundle/Metadata/ServiceMetadata.php on line 28