Fatal error: Uncaught Error: Class "Bitrix\Sale\PaySystem\ServiceHandler" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\paysystem\resthandler.php:20
Stack trace:
#0 {main}
thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\paysystem\resthandler.php on line 20