tokizowa crashing on login

[tokizowa]

Member Name
tokizowa

Minecraft Username
tokizowa

Server
Hermitcraft

What were you doing last time you managed to be on the server? (if you have never joined, say so)
flying around my base, killing mobs. lagging quite heavily while doing os

Crash Report
http://pastebin.com/ukLvWXMM

When did you first experience this crashing?
just a few minutes ago

 

[tokizowa]

and it just happened again, always seems to happen when i fly towards a certain area.

andother crash report:
http://pastebin.com/VEiPFyJe