Forge 1.16.5

1. Strartup in world, and crash

Crash Log: hastebin.
Log: Gist

It looks like the config file failed loading. What does your curios-server.toml file look like?

the fact is that there is no such thing

It looks like the config file failed loading. What does your curios-server.toml file look like?

There's nothing in your world save's serverconfig folder by that name? That'd be quite strange since it means the config isn't being generated by Forge at all.

ahh, got it, it helped, thanks!