Fatal error: Uncaught Error: Class "Bitrix\Sale\Exchange\Internals\LoggerDiagBase" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\rest\synchronization\loggerdiag.php:21 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\rest\synchronization\loggerdiag.php on line 21