Fatal error: Uncaught Error: Class "humhub\libs\Html" not found in /users/quirl/www/filemanager/spark/protected/humhub/widgets/views/reorderContent.php:14
Stack trace:
#0 {main}
thrown in /users/quirl/www/filemanager/spark/protected/humhub/widgets/views/reorderContent.php on line 14