Fatal error: Uncaught Error: Class "Bitrix\Rest\Integration\Controller\Base" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\exchange\integration\controller\statistic.php:17 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\exchange\integration\controller\statistic.php on line 17