Modpack version
0.4.3

Describe the bug
As soon as anybody joins the server, it crashes. Something involving ftb ranks and computercraft? kinda weird. Not sure how to fix that one :)

Logs
https://gist.github.com/jinkhya/94dd90e7febaa4d1da1480d7e46753c0

try redownloading the computercraft jar.

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