Help Needed

2 posts in this topic

So I am in the process of making my own modpack

Come across a new hurdle, and was wondering if I could get some help as nothing online can explain this to me. I see you usually ask for pastebin logs so I will provide one

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Posted (edited)

this doesn't belong in Bug Reports, as this is not a bug with the Launcher.
Moved to Platform Pagoda for discussions about custom modpacks


Exception in thread "main" java.lang.NoSuchMethodError: joptsimple.OptionParser.allowsUnrecognizedOptions()V

it's impossible to tell what this error is. post your link to the modpack so others can see how you set it up

Edited by Munaus

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