Fatal error: Uncaught Error: Class 'Symfony\Component\EventDispatcher\Event' not found in /home/almasai/www/people/_old_site/vendor/bundles/Nmn/MultiUserBundle/Event/ManualLoginEvent.php:7 Stack trace: #0 {main} thrown in /home/almasai/www/people/_old_site/vendor/bundles/Nmn/MultiUserBundle/Event/ManualLoginEvent.php on line 7