Which modpack version are you using?
2.0.7.3
single player crash twice at ross128
crash-2019-05-28_09.14.50-client.txt

Misc Info

Check all that apply ([ ] -> [x] - use a lowercase x)

•    Using GT:NH/GT:New Horizons?
•    Single Player?
•    Multi Player?

Yes I know but moron told me to post it in both github

@draknyte1 this is caused by an older version of gt++, we must update, you can close this.
#479 (is the related issue)

Ross128 isn’t my planet, it’s from BartWorks.