Fatal error: Uncaught Error: Interface "Bitrix\Main\Engine\Response\ContentArea\ContentAreaInterface" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\main\lib\engine\response\contentarea\component.php:4 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\main\lib\engine\response\contentarea\component.php on line 4