Fatal error: Uncaught Error: Class "humhub\modules\friendship\models\Friendship" not found in /users/quirl/www/filemanager/spark/protected/humhub/modules/friendship/widgets/views/friendshipButton.php:10 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/humhub/modules/friendship/widgets/views/friendshipButton.php on line 10