PHP - WebService nusoap Ayuda !!!!

require_once('lib/nusoap.php');

$soap_server= new SoapServer;

$ns='http://localhost/ws2';

$soap_server->configureWSDL('SOHCNAP SERVICE',$ns);

$soap_server->register(

'Login',

array('name' => 'xsd:string','upass'=>'xsd:string'),

array('return'=>'xsd:int'),

$ns,

$ns.'#Login',

'rpc',

'enconded',

'Login'

);

function Login($name,$upass){

    include('clases/base.php');

    $base=new database();

    $base->Inicializar("testear.esy.es","u379262287_base","u379262287_crist","cristian78");

    $base->Inicializar("localhost","basews","root","");

    $base->opendatabase();

    $tabla = mysql_query("SELECT id FROM usuarios where usr_name='".$name."' and key= '".$upass."'");

    $num_registros=mysql_num_rows($tabla);

        if ($num == 0)

                        {

            $ok=0;

            return $ok;

            }

            else{

                $ok=1;

                return $ok;

            }

}

$HTTP_RAW_POST_DATA=isset($HTTP_RAW_POST_DATA)? $HTTP_RAW_POST[/QUOTE]_DATA:'';

$soap_server->service($HTTP_RAW_POST_DATA);

Este archivo XML parece no tener información de estilo asociada. El árbol del documento se muestra debajo.

      <SOAP-ENV:Envelope><SOAP-ENV:Body><SOAP-ENV:Fault><faultcode>SOAP-ENV:Server</faultcode><faultstring>SoapServer::SoapServer(): Invalid parameters</faultstring></SOAP-ENV:Fault></SOAP-ENV:Body></SOAP-ENV:Envelope>