More Info Needed fpfeifhofer crashing on login

[fpfeifhofer]

Member Name
fpfeifhofer

Minecraft Username
fpeifhofer

Server
Skyfactory2.5

What were you doing last time you managed to be on the server? (if you have never joined, say so)
i was playing today about 30 minutes then i got kicket..and i cant loog on there is this message

Internal Exeptio io.netty.handler.codec.decoderexception: java.indexoutofbounds ........


client ID fa2b8e8e-0328-4874-9e8d-32d60fd5a36f

Crash Report
http://pastebin.com/BnQ32NMy

When did you first experience this crashing?
today at 14 oclock or 15 dunno

 

[Kraise_]

Could you explain your issue more clearly.

Do you mean you get kicked whenever you try to join, or your client crashes?
You also need to explain what you were actually doing, not just that you were online. We know that you were online

That pastebin link is also useless.