HTTP error: unsupported HTTP response status 404 not found (soapclient->response has contents of the response)

POST /SOAP/nusoap/productlist.php HTTP/1.0
Host: 127.0.0.1
User-Agent: NuSOAP/0.9.5 (1.123)
Content-Type: text/xml; charset=ISO-8859-1
SOAPAction: ""
Content-Length: 527

<soap-env:envelope soap-env:encodingstyle="http://schemas.xmlsoap.org/soap/encoding/" xmlns:soap-env="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:soap-enc="http://schemas.xmlsoap.org/soap/encoding/"><soap-env:body><ns7491:getpublishers xmlns:ns7491="http://tempuri.org"><publishers xsi:type="xsd:string">name

Notice: Undefined property: nusoap_client::$reponse in C:\Users\User\Desktop\XAMPP\htdocs\productclient.php on line 31

register("getPublishers");
$server->service($HTTP_RAW_POST_DATA);

getError();
if ($error) {
    echo "<h2>Constructor error</h2><pre>". $error . "</pre>";
}
$result = $client->call("getPublishers", array("publishers" => "name"));
if ($client->fault) {
    echo "<h2>Fault</h2><pre>";
    print_r($result);
    echo "</pre>";
}
else {
    $error = $client->getError();
    if ($error) {
        echo "<h2>Error</h2><pre>" . $error .
"</pre>";
    }
    else {
        echo "<h2>Publishers</h2><pre>";
        echo $result;
        echo "</pre>";
    }
}

echo "<h2>Request</h2>";
echo "<pre>" . htmlspecialchars($client->request, ENT_QUOTES)."</pre>";
echo "<h2>Response</h2>";
echo "<pre>" . htmlspecialchars($client->reponse, ENT_QUOTES)."</pre>";