There are two levels to the fix. First, just making the exporter ignore the particular error it is running into and continue. Second, tightening up the timetable implementation some to prevent it from coming up in the first place.
There are two levels to the fix. First, just making the exporter ignore the particular error it is running into and continue. Second, tightening up the timetable implementation some to prevent it from coming up in the first place.