Error while running event space-platform-chests::on_built_entity (ID 6) space-platform-chests/control.lua:135: attempt to index field 'hub' (a nil value)
stack traceback: space-platform-chests/control.lua:135: in function 'connect_ports' space-platform-chests/control.lua:129: in function 'create_wire_connection' space-platform-chests/control.lua:15: in function <space-platform-chests/control.lua:10>