Fatal error: Uncaught Error: Interface "Bitrix\Im\V2\Link\LinkRestConvertible" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\im\lib\V2\Link\LinkItem.php:7 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\im\lib\V2\Link\LinkItem.php on line 7