Modpack Version
1,3

Minecraft Version
1.8.9

Describe the crash or bug
Can't create singleplayer world neither default nor superflat

Steps to reproduce the behavior:
Create singleplayer world

Expected behavior
What is the expected outcome?

Screenshots
Post screenshots if available

Crash log or latest.log.log
https://pastebin.com/1zhBhipp

Additional context
Any additional context?

Update modpack to 1.3.2 and also i need latest.log, invalid crash report.