Too many requests

[solairerove]

File "slack_export.py", line 342, in <module>
    bootstrapKeyValues()
  File "slack_export.py", line 237, in bootstrapKeyValues
    users = slack.users.list().body['members']
  File "/Users/solairerove/Library/Python/2.7/lib/python/site-packages/slacker/__init__.py", line 200, in list
    return self.get('users.list', params={'presence': int(presence)})
  File "/Users/solairerove/Library/Python/2.7/lib/python/site-packages/slacker/__init__.py", line 117, in get
    api, **kwargs
  File "/Users/solairerove/Library/Python/2.7/lib/python/site-packages/slacker/__init__.py", line 95, in _request
    response.raise_for_status()
  File "/Users/solairerove/Library/Python/2.7/lib/python/site-packages/requests/models.py", line 940, in raise_for_status
    raise HTTPError(http_error_msg, response=self)