Fatal error: Uncaught Error: Interface "Bitrix\Im\V2\Rest\RestConvertible" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\im\lib\V2\Settings\Preset\Preset.php:14 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\im\lib\V2\Settings\Preset\Preset.php on line 14