Error a insertar

[NoiseControllers]

Traceback (most recent call last):
File "C:\Users\jose\PycharmProjects\tenisBet\run.py", line 35, in
main()
File "C:\Users\jose\PycharmProjects\tenisBet\run.py", line 17, in main
_search_news_matches()
File "C:\Users\jose\PycharmProjects\tenisBet\tenisbet\utils\cron.py", line 41, in _search_news_matches
run.get_matches(tournament['link'], tournament['_id'])
File "C:\Users\jose\PycharmProjects\tenisBet\tenisbet\foretennis\ForeTennis.py", line 94, in get_matches
self.match_model.inserts(self.matches)
File "C:\Users\jose\PycharmProjects\tenisBet\tenisbet\db\Model\MatchModel.py", line 12, in inserts
self.db.matches.insert_many(matches)
File "C:\Users\jose\PycharmProjects\tenisBet\venv\lib\site-packages\pymongo\collection.py", line 760, in insert_many
blk.execute(write_concern, session=session)
File "C:\Users\jose\PycharmProjects\tenisBet\venv\lib\site-packages\pymongo\bulk.py", line 522, in execute
return self.execute_command(generator, write_concern, session)
File "C:\Users\jose\PycharmProjects\tenisBet\venv\lib\site-packages\pymongo\bulk.py", line 350, in execute_command
_raise_bulk_write_error(full_result)
File "C:\Users\jose\PycharmProjects\tenisBet\venv\lib\site-packages\pymongo\bulk.py", line 140, in _raise_bulk_write_error
raise BulkWriteError(full_result)
pymongo.errors.BulkWriteError: batch op errors occurred

[NoiseControllers]

El fallo puede estar relacionado con el el _id que genera mongo.