Fatal error: Uncaught Error: Class "humhub\components\Migration" not found in /users/quirl/www/filemanager/spark/protected/runtime/module_backups/calendar_1736926955/migrations/m171027_185421_drop_legacy_columns.php:13 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/runtime/module_backups/calendar_1736926955/migrations/m171027_185421_drop_legacy_columns.php on line 13