if ($tresponse != null && $tresponse->getMessages() != null) {
                echo " Transaction Response code : " . $tresponse->getResponseCode() . "n";
                echo "Charge Credit Card AUTH CODE : " . $tresponse->getAuthCode() . "n";
                echo "Charge Credit Card TRANS ID : " . $tresponse->getTransId() . "n";
                echo " Code : " . $tresponse->getMessages()[0]->getCode() . "n";
                echo " Description : " . $tresponse->getMessages()[0]->getDescription() . "n";
            } else {
                echo "Transaction Failed n";
                if ($tresponse->getErrors() != null) {
                    echo " Error code : " . $tresponse->getErrors()[0]->getErrorCode() . "n";
                    echo " Error message : " . $tresponse->getErrors()[0]->getErrorText() . "n";
                }
            }
        } else {
            echo "Transaction Failed n";
            $tresponse = $response->getTransactionResponse();
            if ($tresponse != null && $tresponse->getErrors() != null) {
                echo " Error code : " . $tresponse->getErrors()[0]->getErrorCode() . "n";
                echo " Error message : " . $tresponse->getErrors()[0]->getErrorText() . "n";
            } else {
                echo " Error code : " . $response->getMessages()->getMessage()[0]->getCode() . "n";
                echo " Error message : " . $response->getMessages()->getMessage()[0]->getText() . "n";
            }
        }
    } else {
        echo "No response returned n";
    }