Retrieving Configuration Data

Question

While running my code I get this error msg: Retrieving Configuration Data Here is my code: /*------------------------------------------------------------------------------------ Page Load Funtion ------------------------------------------------------------------------------------*/ void Page_Load(Object Src EventArgs e) { String dsn = ConfigurationSettings.AppSettings[certificate]; SqlConnection myConnection = new SqlConnection(dsn); SqlDataAdapter myCommand = new SqlDataAdapter(select * from endUsers myConnection); DataSet ds = new DataSet(); myCommand.Fill(ds endUsers); MyDataGrid.DataSource=new DataView(ds.Tables[0]); MyDataGrid.DataBind(); } :: ::::Certificate.com:::: :: Retrieving Configuration Data ----------------------------- Any idea what could be causing this?