Error while migrating tracker store

[Deprecated] Rasa X Community Edition
1

I’ve tried to migrate the tracker store for rasa x

https://rasa.com/docs/rasa-x/import-conversations/

my endpoint file looks like this:

tracker_store:
type: mongo
url: mongodb://0.0.0.0:27017
db: rasa

And getting this error:

Traceback (most recent call last):
File "migration_tracker.py", line 249, in <module>
    args.max_trackers,
  File "migration_tracker.py", line 143, in _migrate_tracker_store_to_rasa_x
    set_latest_event_id(db_session, rasa_x_tracker_store)
  File "migration_tracker.py", line 204, in set_latest_event_id
    (max_event_id,) = rasa_x_tracker_store.session.query(
AttributeError: 'SQLTrackerStore' object has no attribute 'session'