Fatal error: Uncaught Error: Interface 'Symfony\Component\Security\Core\User\AdvancedUserInterface' not found in /home/almasai/www/people/_old_site/vendor/bundles/FOS/UserBundle/Model/UserInterface.php:20 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/bundles/FOS/UserBundle/Model/UserInterface.php on line 20