Fatal error: Uncaught Error: Class "yii\base\Behavior" not found in /users/quirl/www/filemanager/spark/protected/humhub/modules/user/behaviors/ProfileController.php:29 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/humhub/modules/user/behaviors/ProfileController.php on line 29