Fatal error: Uncaught Error: Class "Bitrix\Calendar\Watcher\Membership\Handler\Handler" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\calendar\lib\watcher\membership\handler\department.php:7 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\calendar\lib\watcher\membership\handler\department.php on line 7