Fatal error: Uncaught Error: Class "humhub\modules\file\models\File" not found in /users/quirl/www/filemanager/spark/protected/humhub/modules/file/models/FileUpload.php:22 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/humhub/modules/file/models/FileUpload.php on line 22