16:02:40
CONSOLE:
thread/INFO] [Actually Additions]: Creating new WorldData file for world -11325!
16:02:40
CONSOLE:
thread/INFO] [Actually Additions]: Creating new WorldData file for world -9999!

Uh, it's a console output about world data from Actually Additions.
How is this an issue?

I wondered what these worlds are -11325 and -9999?

urgh nevermind blonde moment