Darkmultiplayer error

[18:15:53][FATAL] : Error in main server thread, Exception: System.IO.DirectoryNotFoundException: Could not find a part of the path 'E:\Steam\SteamApps\common\Kerbal Space Program\DMPServer\Universe\Players'.
   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.FileSystemEnumerableIterator`1.CommonInit()
   at System.IO.FileSystemEnumerableIterator`1..ctor(String path, String originalUserPath, String searchPattern, SearchOption searchOption, SearchResultHandler`1 resultHandler, Boolean checkHost)
   at System.IO.Directory.InternalGetFileDirectoryNames(String path, String userPathOriginal, String searchPattern, Boolean includeFiles, Boolean includeDirs, SearchOption searchOption, Boolean checkHost)
   at System.IO.Directory.InternalGetFiles(String path, String searchPattern, SearchOption searchOption)
   at DarkMultiPlayerServer.BackwardsCompatibility.RemoveOldPlayerTokens()
   at DarkMultiPlayerServer.Server.Main()