Board Thread:LotR Mod Technical Support/@comment-30629788-20161129002105/@comment-27219153-20161130010321

To update you should put the new mod in the mods folder and delete the old one, not rename it. I'm not sure if that would've messed anything up or not, but if you still have it in there you should probably delete it now. To finish updating, start the server and, if prompted, enter  in the console.