General Info

• I didn't added any mods
• I can reproduce this issue consistently in single-player
• I can reproduce this issue consistently in multi-player
• I have searched for this issue previously and it was either (1) not previously reported, or (2) previously fixed and I am having the same problem.
• I am crashing and can provide my crash report(s)
• I am using the latest version of the modpack

Your launcher

RPMLauncher

Modpack version

1.2

Describe your issue

Chunk generation error
When i on the way to the position on castle map
its crash twice when i close to it

Steps to reproduce the issue

just close to the castle and its happened

Additional Information

https://paste.ee/p/zdSR4

its happened at the server i own
then i try the backup at single player but the game also crash
and then i try version 1.3 at single player
its work! the game no more crash when i close to the castle
i dont know whats different between 1.2 and 1.3 but i think i need to update serverpack
(the castle is offered by Integrated Dungeons and Structures)