error getting list

[ttracer]

Error Getting File List: System
at System.Net.ConnectStream.Read(Byte[] buffer, Int32 offset, Int32 size)
at System.Xml.XmlEntityStream.Read(Byte[] buffer, Int32 offset, Int32 count)
at System.Xml.XmlStreamReader.Read(Byte[] data, Int32 offset, Int32 length)
at System.Xml.XmlScanner..ctor(XmlStreamReader reader, XmlNameTable ntable, Encoding enc)
at System.Xml.XmlTextReader.CreateScanner()
at System.Xml.XmlTextReader.Init()
at System.Xml.XmlTextReader.Read()
at System.Xml.XmlReader.MoveToContent()
at System.Data.DataSet.ReadXml(XmlReader reader, Boolean denyResolving)
at System.Data.DataSet.ReadXml(String fileName)
at WindowsApplication7.Form1.DownloadExtras()The operation has timed-out.