Error while running event ElectricTrains::on_train_changed_state (ID 23)
LuaBootstrap doesn't contain key on_nth_tick.
stack traceback:
ElectricTrains/control.lua:144: in function 'activateTicker'
ElectricTrains/control.lua:139: in function 'set_train_charging'
ElectricTrains/control.lua:116: in function <ElectricTrains/control.lua:111>
