Fatal error: Uncaught Error: Interface "humhub\modules\calendar\interfaces\event\CalendarEventIF" not found in /users/quirl/www/filemanager/spark/protected/runtime/module_backups/calendar_1736926955/interfaces/reminder/CalendarEventReminderIF.php:15 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/runtime/module_backups/calendar_1736926955/interfaces/reminder/CalendarEventReminderIF.php on line 15