What's the issue you encountered?

The game crashed whilst exception ticking world
Error: java.lang.NoClassDefFoundError: sereneseasons/config/ServerConfig

How can the issue be reproduced?

update to new

Logs

https://gist.github.com/TryHackX/acfc056dea426a1a0081a4f4f86a700e

Mod Version

9.1.0.0

Additional information

No response

Same thing
Also. What is happening with versioning?

9.1 comes after 9.3 wut?

im running these mods together and they dont play nice. i cant even get a damn crashlog. so much pain. FORGE 20.1

maybe theres incompats

so Serene x Glitch x Tough works FINE. still testing...