Hello, its me again. I created new world with latest ic2 and growthcraft alpha, which you sent to me. Its loaded and created perfectly, but when i try to move 1 step or another, its instantly crashes. I cant say for sure, is it a growthcraft problem or not, but i'll deffinetly test it this evening.
p.s. also, please fix that irritating "page not found" of issues on curseforge. thanks.

Please sent a crash report for investigation.

Crashlog has no
crash.txt
t generated, but here is information that was in minecraft window after crash:

I cant say for sure what caused the problem, but its not growthcraft problem) And i dont have crash now. Thanks for participating.

A similar issue could be caused by mod version mismatch between server and client.