Fatal error: Uncaught Error: Class "Bitrix\Sale\Exchange\Entity\PaymentInvoiceBase" not found in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\exchange\entity\paymentcardinvoice.php:15 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\bitrix\modules\sale\lib\exchange\entity\paymentcardinvoice.php on line 15