Talk:Help/Installing the Lord of the Rings Mod/@comment-80.44.136.54-20191218105733

i am trying to load the 1.7.10 but it keeps comeing up with

Launching the Game Failed Failed to download file, the file contents differ from what was expected. Name: jopt-simple-4.5.jar URL: https://libraries.minecraft.net/net/sf/jopt-simple/jopt-simple/4.5/jopt-simple-4.5.jar Filename on disk: jopt-simple-4.5.jar Path: C:\Users\p\AppData\Roaming\.minecraft\libraries\net\sf\jopt-simple\jopt-simple\4.5\jopt-simple-4.5.jar Exists: File