Import New Web Service via WSDL

Yes.
i have created a new USER for the VM and the same user created in the CentraSite User section.

i have attached my code As you can see below.

[b]WebReference1.ImportWsdlService myRefSite = new .WebReference1.ImportWsdlService();

        String urlString = myRefSite.Url;
        if (textBox5.Text.Trim() == "" || textBox4.Text.Trim() == "")
        {
            MessageBox.Show("Server URL and Port needed");
            myRefSite.Dispose();
            return;
        }
        String Prefix = "http://" + textBox4.Text.Trim() + ":" + textBox5.Text.Trim();
        Prefix += urlString.Substring(22);
        myRefSite.Url = Prefix;

        WebReference1.importWSDLviaHTTP myImport = new WebReference1.importWSDLviaHTTP();
        myImport.locationCentraSite = "192.168.0.128";
        myImport.organization = "Default Organization";
        myImport.product = "service";
        myImport.locationWsdlFile = textBox1.Text.Trim();

        try
        {


            System.Net.NetworkCredential nc = new System.Net.NetworkCredential(textBox2.Text.Trim(), textBox3.Text.Trim(), "SAGBASE");
            myRefSite.Credentials = nc;
            myRefSite.PreAuthenticate = true;
            WebReference1.importWSDLviaHTTPResponse myResp= myRefSite.importWSDLviaHTTP(myImport);
        }
        catch (Exception exp)
        {

            MessageBox.Show(exp.Message.ToString());
            myRefSite.Dispose();
            return;
        }[/b]