003117: The stop_times.txt file contains stop_id values that are not present in the stops.txt file. These stops will be ignored when generating shapes. Missing stop_ids: <value>


This indicates an error in your input GTFS dataset. The stops.txt file is missing entries for stop_id values referenced by the stop_times.txt file.


Remove the extra stops from the stop_times.txt file, add the missing stops to the stops.txt file, or ignore the problem.