The mod Updated Construction Drones (2.0.4) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event Updated_Construction_Drones::on_ai_command_completed (ID 132)
LuaEntity belongs to surface nauvis (index 1) but a LuaEntity belonging to surface platform-1 (index 3) was expected.
stack traceback:
[C]: in function 'set_command'
...ated_Construction_Drones__/script/construction_drone.lua:1207: in function 'move_to_player'
...ated_Construction_Drones__/script/construction_drone.lua:1898: in function <...ated_Construction_Drones__/script/construction_drone.lua:1890>
(...tail calls...)
core/lualib/event_handler.lua:72: in function <core/lualib/event_handler.lua:70>