The mod Construction Drones caused a non-recoverable error.
Please report this error to the mod author.
Error while running event Construction_Drones::on_ai_command_completed (ID 113)
Construction_Drones/script/construction_drone.lua:1330: attempt to index field 'enttiy' (a nil value)
stack traceback:
Construction_Drones/script/construction_drone.lua:1330: in function 'clear_target'
Construction_Drones/script/construction_drone.lua:1344: in function 'cancel_drone_order'
Construction_Drones/script/construction_drone.lua:1768: in function <Construction_Drones/script/construction_drone.lua:1714>
(...tail calls...)
core/lualib/event_handler.lua:44: in function <core/lualib/event_handler.lua:42>
