Error

The request failed with HTTP status 404: Not Found.
   at System.Web.Services.Protocols.SoapHttpClientProtocol.ReadResponse(SoapClientMessage message, WebResponse response, Stream responseStream, Boolean asyncCall)
   at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters)
   at Volvo.CWP.SharePoint.Services.PNTNews.AuthenticationService.Authentication.Login(String userName, String password)
   at Volvo.CWP.SharePoint.Services.PNTNewsService.get_Publication()
   at Volvo.CWP.SharePoint.Services.PNTNewsService.Search(Int32 UnitID, PNTPublicationType publicationType, DateTime from, DateTime to, String query, Int32 itemsPerPage, Int32 currentPage)
   at Volvo.CWP.SharePoint.Applications.Internet.CodeBehind.PNTNewsRSS.GetChannelData()
   at Volvo.CWP.SharePoint.Applications.Internet.CodeBehind.PNTNewsRSS.RenderRss(String version)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.AddedControl(Control control, Int32 index)
   at Volvo.CWP.SharePoint.WebParts.GenericFieldWebPart.CreateChildControls()
   at System.Web.UI.Control.EnsureChildControls()
   at System.Web.UI.Control.FindControl(String id, Int32 pathOffset)
   at Volvo.CWP.SharePoint.ControlExtensions.FindControl[T](Control control, String id, Boolean recurse)
   at Volvo.CWP.SharePoint.ControlExtensions.FindControl[T](Control control, String id, Boolean recurse)
   at Volvo.CWP.SharePoint.ControlExtensions.FindControl[T](Control control, String id, Boolean recurse)
   at Volvo.CWP.SharePoint.ControlExtensions.FindControl[T](Control control, String id, Boolean recurse)
   at Volvo.CWP.SharePoint.ControlExtensions.FindControl[T](Control control, String id, Boolean recurse)
   at Volvo.CWP.SharePoint.ControlExtensions.FindControl[T](Control control, String id, Boolean recurse)
   at Volvo.CWP.SharePoint.ControlExtensions.FindControl[T](Control control, String id, Boolean recurse)
   at Volvo.CWP.SharePoint.ControlExtensions.FindControl[T](Control control, String id, Boolean recurse)
   at Volvo.CWP.SharePoint.ControlExtensions.FindControl[T](Control control, String id, Boolean recurse)
   at Volvo.CWP.SharePoint.Applications.Internet.CodeBehind.PageHeader.RegisterScripts()
   at Volvo.CWP.SharePoint.Applications.Internet.CodeBehind.PageHeader.OnLoad(EventArgs e)
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Control.LoadRecursive()
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)