DireWolf20 Pack Launch Error

[TheGrizzly]

Whenever I try to play the pack I get an error while launching. Something to do with Forge Multipart.

Mod Pack: Direwolf20
Mod & Version: 1.6.4
Pastebin link to crash log: http://pastebin.com/M0GDE5qU
Whats the bug? Whenever I try to play the pack I get an error while launching. Something to do with Forge Multipart.
Can it be repeated? Yes.
Known Fix: None that I know of.

 

[JamiePhonic]

Run a force update on the modpack. forge is finding 2 copies of the same mod in your mods directory

 

[TheGrizzly]

I just downloaded the latest version Fore Mutlipart and replaced the two versions with it. I guess it had the same effect. Thanks for the help.

 

[JamiePhonic]

@Ashzification Solved!

 

[Ashzification]

Solved = Locked!