Fatal error: Uncaught Error: Class "humhub\components\Migration" not found in /users/quirl/www/filemanager/spark/protected/runtime/module_backups/calendar_1742577949/migrations/m240716_075328_fix_exdate.php:8 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/runtime/module_backups/calendar_1742577949/migrations/m240716_075328_fix_exdate.php on line 8