Fatal error: Uncaught Error: Class "Bitrix\Main\Engine\Controller" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\catalog\lib\controller\document\mode.php:11
Stack trace:
#0 {main}
thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\catalog\lib\controller\document\mode.php on line 11