TypeError: argument of type 'NoneType' is not iterable

[ammario]

root@bot:~/slack-autoarchive# docker run -e SLACK_TOKEN=xxxxx autoarchive
2020-04-09 23:40:35,604 - INFO - THIS IS A DRY RUN. NO CHANNELS ARE ACTUALLY ARCHIVED.
.Traceback (most recent call last):
  File "slack_autoarchive.py", line 253, in <module>
    CHANNEL_REAPER.main()
  File "slack_autoarchive.py", line 241, in main
    channel_disused = self.is_channel_disused(
  File "slack_autoarchive.py", line 152, in is_channel_disused
    (last_message_datetime, is_user) = self.get_last_message_timestamp(
  File "slack_autoarchive.py", line 124, in get_last_message_timestamp
    if 'messages' not in channel_history:
TypeError: argument of type 'NoneType' is not iterable

Same happens when calling script directly.

[Dextro]

You need to use OAuth Access Token and not Bot User OAuth Access Token.

[ammario]

All I see is the one.

[jonathanchan]

@ammario if you're still running getting a NoneType error, try my update - https://github.com/jonathanchan/slack-autoarchive.