The mod Shuttle Train Refresh (1.1.9) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event ShuttleTrainRefresh::on_train_schedule_changed (ID 114)
ShuttleTrainRefresh/script/train.lua:182: attempt to index local 'destination' (a nil value)
stack traceback:
ShuttleTrainRefresh/script/train.lua:182: in function 'transportTo'
ShuttleTrainRefresh/control.lua:165: in function 'playerChangedTrainSchedule'
ShuttleTrainRefresh/script/events.lua:52: in function <ShuttleTrainRefresh/script/events.lua:49>
This error happened when I manually removed a station (previously added from the GUI) from a manual train's schedule.