another game stopped

[steve-h8]

Great now its stopped games im half way through, this is the message iv got

util.GameStoppedException
1.5.1 2011 03 04 win
{Could not open C Program Files Slitherine Field of Glory Images terrain arid hillsides.png}
uiplayer.terrain.HillSideLayer.LoadImage o uiplayer.terrain.HillSideLayer o FolderItem
uiplayer.terrain.TiledMapBackground.LoadTileSet s
uiplayer.s.AncientsUI.LoadScenarioFixedData o uiplayer.s.AncientsUI A1o uiplayer.HexDisplay
uiplayer.UIImp.LoadScenarioFixedData o uiplayer.UIImp
uiplayer.UIImp.LoadScenarioForPlaying o uiplayer.UIImp o gamelogic.EngineLogic
gameinstance.Program.LoadScenario o gameinstance.Program
gameinstance.Program.blnLoadGame b o gameinstance.Program o gameinstance.InstancePlaceholder i4 gameinstance.PlayMode o net.GamesListItem
uiplayer.UIImp.blnAttemptToLoadGame b o uiplayer.UIImp o gameinstance.InstancePlaceholder i4 gameinstance.PlayMode o net.GamesListItem
uiplayer.s.net.NetUIImp.DownloadedInstance o uiplayer.s.net.NetUIImp i4o XmlDocument o gameinstance.CombinedSaveFile s
net.ClientHandlerImp.ParsedMessage o net.ClientHandlerImp i4 net.ClientHandlerImp.Command i4ss
net.ClientHandlerImp.ParseMessage o net.ClientHandlerImp sb
net.ClientHandlerImp.Message o net.ClientHandlerImp s
net.IPCMessageSocket.ForwardMessages o net.IPCMessageSocket
Delegate.IM Invoke
util.DelegateTimer.Event Action o util.DelegateTimer
Delegate.Invoke
Application. CallFunctionWithExceptionHandling o Application p
Main
main