Fatal error: Uncaught Error: Class "humhub\modules\content\components\ContentContainerController" not found in /users/quirl/www/filemanager/spark/protected/humhub/modules/content/controllers/ContainerImageController.php:21 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/humhub/modules/content/controllers/ContainerImageController.php on line 21