17:44:29 - [GRID USER HANDLER]: Exception in method getgriduserinfo: System.FormatException: Input string was not in the correct format
  at System.Int32.Parse (System.String s) [0x00000] in <filename unknown>:0
  at System.Convert.ToInt32 (System.String value) [0x00000] in <filename unknown>:0
  at OpenSim.Services.UserAccountService.GridUserService.GetGridUserInfo (System.String userID) [0x00000] in <filename unknown>:0
  at OpenSim.Server.Handlers.GridUser.GridUserServerPostHandler.GetGridUserInfo (System.Collections.Generic.Dictionary`2 request) [0x00000] in <filename unknown>:0
  at OpenSim.Server.Handlers.GridUser.GridUserServerPostHandler.ProcessRequest (System.String path, System.IO.Stream requestData, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse) [0x00000] in <filename unknown>:0