Error

The request failed with HTTP status 400: Bad Request.   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.News.NewsWebService.NewsWebService.GetNewsCategories(ServiceContext serviceContext, String langCode)
   at Volvo.CWP.SharePoint.News.ServiceProxies.NewsWebServiceProxy.GetNewsCategories(String langCode)
   at Volvo.CWP.SharePoint.News.ServiceProviders.NewsServiceProvider.GetCategories(String languageCode)
   at Volvo.CWP.SharePoint.News.ServiceProviders.NewsServiceProvider.BuildFullItem(NewsItemEntity newsItem)
   at Volvo.CWP.SharePoint.News.ServiceProviders.NewsServiceProvider.GetItem(Int32 itemId, String language, String fallbackLanguage)
   at Volvo.CWP.SharePoint.News.Internal.CodeBehind.DisplayNewsItem.LoadNewsItem()
   at Volvo.CWP.SharePoint.News.Internal.CodeBehind.DisplayNewsItem.OnInit(EventArgs e)
   at System.Web.UI.Control.InitRecursive(Control namingContainer)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)