loggin into r667. all server URL's set to my public IP. userserver console:

System.UriFormatException: URI scheme must start with a letter and must consist of one of alphabet, digits, '+', '-' or '.' character.
  at System.Uri.Parse (System.String uriString) [0x00000]
  at System.Uri.ParseUri () [0x00000]
  at System.Uri..ctor (System.String uriString, Boolean dontEscape) [0x00000]
  at System.Uri..ctor (System.String uriString) [0x00000]
  at System.Net.WebRequest.Create (System.String requestUriString) [0x00000]
  at Nwc.XmlRpc.XmlRpcRequest.Send (System.String url, Int32 timeout) [0x00000]
  at OpenSim.Framework.Sims.SimProfile.LoadFromGrid (UInt64 region_handle, System.String GridURL, System.String SendKey, System.String RecvKey) [0x00000]

System.ArgumentNullException: Argument cannot be null.
Parameter name: requestUriString
  at System.Net.WebRequest.Create (System.String requestUriString) [0x00000]
  at Nwc.XmlRpc.XmlRpcRequest.Send (System.String url, Int32 timeout) [0x00000]
  at OpenSim.Framework.User.UserProfileManager.CustomiseResponse (System.Collections.Hashtable& response, OpenSim.Framework.User.UserProfile theUser) [0x00000]
  at OpenSim.Framework.User.UserProfileManager.XmlRpcLoginMethod (Nwc.XmlRpc.XmlRpcRequest request) [0x00000]