Happened 2 times in a row and same error for both
Error while running event smart-enemy-ai::on_unit_group_finished_gathering(ID160)
LuaSurface doesn't contain key is_chunk_visible.
stack traceback:
[C]:in function 'index'
__smart-enemy-ai/lib/expansion.lua:196: in function 'on_unit_group_finished_gathering'
smart-enemy-ai/control.lua:426: in function <smart-enemy-ai/control.lua:424>
I'm not sure what all to add so if you need any more information let me know
