Fatal error: Uncaught Error: Interface "Bitrix\Calendar\Core\Managers\Compare\CompareManager" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\calendar\lib\core\managers\compare\remindcomparemanager.php:10 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\calendar\lib\core\managers\compare\remindcomparemanager.php on line 10