Got this error on startup of a new world using the Dyworld-Dynamics modpack.
The mod Fill4Me (0.10.0) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event Fill4Me::on_init()
Fill4Me/stdlib/event/event.lua:156: Fill4Me/stdlib/event/event.lua:156: core/lualib/production-score.lua:92: attempt to perform arithmetic on field 'amount' (a nil value)
stack traceback:
[C]: in function 'error'
Fill4Me/stdlib/event/event.lua:156: in function 'dispatch'
Fill4Me/stdlib/event/event.lua:38: in function <Fill4Me/stdlib/event/event.lua:37>