Fatal error: Uncaught Error: Class "humhub\modules\ui\menu\widgets\TabMenu" not found in /users/quirl/www/filemanager/spark/protected/humhub/modules/friendship/widgets/ManageMenu.php:21 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/humhub/modules/friendship/widgets/ManageMenu.php on line 21