Fatal error: Uncaught Error: Class "IRestService" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\rest\lib\api\userfieldtype.php:17 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\rest\lib\api\userfieldtype.php on line 17