Crash after updating to latest version , was playing for an hour an then it just crashed. Hadn't even built an underground or subway. Have done the research. I was just putting down some linked belts, no bitters or nests anywhere near me.Got the following error msg... Hope it helps.
5188.932 Error MainLoop.cpp:1283: Exception at tick 2067233: The mod ModMash Splinter, Underground + Subways (1.1.39) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event modmashsplinterunderground::on_biter_base_built (ID 56)
...splinterunderground__/prototypes/scripts/underground.lua:3307: attempt to perform arithmetic on field 'nests' (a nil value)
stack traceback:
...splinterunderground__/prototypes/scripts/underground.lua:3307: in function <...splinterunderground__/prototypes/scripts/underground.lua:3302>
5207.526 Quitting: user-quit.