The mod Subsurface - build beneath your base! (1.0.10) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event Subsurface::on_tick (ID 0)
Subsurface/scripts/enemies.lua:23: attempt to index local 'enemy' (a nil value)
stack traceback:
Subsurface/scripts/enemies.lua:23: in function 'handle_enemies'
Subsurface/control.lua:329: in function <Subsurface/control.lua:226>