The mod Will-o'-the-Wisps Unofficial Fork (0.3.31) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event Will-o-the-Wisps-4::on_entity_died (ID 4)
LuaEntity doesn't contain key set_command.
stack traceback:
[C]: in function 'index'
__Will-o-the-Wisps-4/control.lua:376: in function 'wisp_create_at_random'
Will-o-the-Wisps-4/control.lua:789: in function <Will-o-the-Wisps-4/control.lua:785>
not even 5 minutes in this time
