Fatal error: Uncaught Error: Class "Bitrix\Main\HttpResponse" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\main\lib\engine\response\file.php:8 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\main\lib\engine\response\file.php on line 8