Error al cargar archivo: d:\inetpub\sitios.xml
System.Xml.XmlException: There is an invalid character in the given encoding. Line 10151, position 2.
   at System.Xml.XmlScanner.GetChars(Byte[] srcBuffer, Int32& srcOffset, Int32 srcLen, Char[] destBuffer, Int32 destOffset, Boolean zeroedOut)
   at System.Xml.XmlScanner.Read()
   at System.Xml.XmlScanner.ScanContent()
   at System.Xml.XmlTextReader.ParseBeginTagExpandCharEntities()
   at System.Xml.XmlTextReader.Read()
   at System.Xml.XmlValidatingReader.ReadNoCollectTextToken()
   at System.Xml.XmlValidatingReader.Read()
   at System.Xml.XmlLoader.LoadCurrentNode()
   at System.Xml.XmlLoader.LoadDocSequence(XmlDocument parentDoc)
   at System.Xml.XmlLoader.Load(XmlDocument doc, XmlReader reader, Boolean preserveWhitespace)
   at System.Xml.XmlDocument.Load(XmlReader reader)
   at System.Xml.XmlDocument.Load(String filename)
   at XMLAccess.xmlService.Carga_XML(HttpResponse& response)