Fatal error: Uncaught Error: Class 'KevinPapst\AdminLTEBundle\Event\ThemeEvent' not found in /home/users/00/3c/21/home/www/vendor/kevinpapst/adminlte-bundle/Event/NotificationListEvent.php:17 Stack trace: #0 {main} thrown in /home/users/00/3c/21/home/www/vendor/kevinpapst/adminlte-bundle/Event/NotificationListEvent.php on line 17