[15:44:09] [Server thread/WARN] [FML]: Please report this to the mod's issue tracker. This log can be disabled in the Forge config.

[15:44:09] [Server thread/WARN] [FML]: More Planets loaded a new chunk [-62, 64] in dimension -2543 (奶酪星) while populating chunk [-63, 75], causing cascading worldgen lag.

What's version of More Planets? Also please upload your full fml log.

Closing this due to no response.