[PHP] XMLRPC geeft Access Denied

<?php

require('xmlrpc.inc.php');

    function getState($stateNR)
    {
        // Make an object to represent our server.
        $server = new xmlrpc_client("/server.php", "phpxmlrpc.sourceforge.net", 80, "http");
        //$server->SetCurlOptions(array('CURLOPT_USERAGENT' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; rv:1.7.3) Gecko/20041001 Firefox/0.10.1'));
        $server->setDebug(2);
        
        // Send a message to the server.
        $message = new xmlrpcmsg('examples.getStateName',   
            array(
                new xmlrpcval($stateNR, 'int')
            )
        );
        $result = $server->send($message);
        
        if (!$result) 
        {
            echo "Could not connect to the test server.\r\n";
            return false;
        } 
        elseif ($result->faultCode()) 
        {
            echo "XML-RPC Fault #" . $result->faultCode() . ": " . $result->faultString() . "\r\n";
            return false;
        } 
        else 
        {
            echo "Succesvol verstuurd.";
            return true;
            
            /*$struct = $result->value();
            $userval = $struct->structmem('infoCorrect');
            $infoCorrect = $userval->scalarval();
            return $infoCorrect;*/
        }
    }
    
    $result = getState(38);
?>