Fatal error: Uncaught Error: Class "humhub\modules\stream\actions\ContentContainerStream" not found in /users/quirl/www/filemanager/spark/protected/humhub/modules/activity/actions/ActivityStreamAction.php:26 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/humhub/modules/activity/actions/ActivityStreamAction.php on line 26