Fatal error: Uncaught Error: Class "humhub\components\Migration" not found in /users/quirl/www/filemanager/spark/protected/humhub/modules/activity/migrations/m150703_012735_typelength.php:5 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/humhub/modules/activity/migrations/m150703_012735_typelength.php on line 5