Fatal error: Uncaught Error: Class "YandexCheckout\Model\Confirmation\AbstractConfirmation" not found in D:\ktt\ttepla.com\public_html\local\php_interface\lib\Model\Confirmation\ConfirmationCodeVerification.php:36 Stack trace: #0 {main} thrown in D:\ktt\ttepla.com\public_html\local\php_interface\lib\Model\Confirmation\ConfirmationCodeVerification.php on line 36