Fatal error: Uncaught Error: Interface "Bitrix\Main\UpdateSystem\RequestBuilderInterface" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\main\lib\UpdateSystem\PartnerInfoRequestBuilder.php:10 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\main\lib\UpdateSystem\PartnerInfoRequestBuilder.php on line 10