Fatal error: Uncaught Error: Class "humhub\modules\calendar\widgets\mails\CalendarEventMailInfo" not found in /users/quirl/www/filemanager/old spark/old -protected/runtime/module_backups/calendar_1736926948/notifications/views/mails/plaintext/calendarNotification.php:28 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/old spark/old -protected/runtime/module_backups/calendar_1736926948/notifications/views/mails/plaintext/calendarNotification.php on line 28