Mod Version:
3.4.10.5

Forge Version:
14.23.5.2796

Link to crash log (if applicable):
hs_err_pid19744.log

Description:
Game crashes while on server.

Thanks OreCruncher. I have b191 but the Twitch launcher is so cryptic in how it handles Java I didn't realize it was using an old version. After forcing a new version it is stable. Thanks.

Update your java. You are using 1.8 b51 and it is up to b191