at System.Web.Services.Protocols.WebClientProtocol.GetWebResponse(WebRequest request) at System.Web.Services.Protocols.HttpWebClientProtocol.GetWebResponse(WebRequest request) at System.Web.Services.Protocols.SoapHttpClientProtocol.Invoke(String methodName, Object[] parameters) at WebApplication1.DataTrader.Service1.WebSite_RankingBovespa(String ChavePublica, String Pregao) in C:\Users\braga.rodrigo\Desktop\blk\Visual_Studio\Web References\DataTrader\Reference.cs:line 2076 at WebApplication1.Ranking.Page_Load(Object sender, EventArgs e) in C:\Users\braga.rodrigo\Desktop\blk\Visual_Studio\Ranking.aspx.cs:line 39