Deployed this today on a newly built workspace, getting the following method_deprecated warning. Any ideas anyone please?
2022-06-19T17:16:28.816798+00:00 app[worker.1]: DEBUG:urllib3.connectionpool:https://slack.com:443 "GET /api/rtm.start?token=<removed> HTTP/1.1" 200 60
2022-06-19T17:16:28.817507+00:00 app[worker.1]: INFO:root:{'ok': False, 'error': 'method_deprecated'}
2022-06-19T17:16:28.817545+00:00 app[worker.1]: Traceback (most recent call last):
2022-06-19T17:16:28.817555+00:00 app[worker.1]: File "/app/bot.py", line 116, in <module>
2022-06-19T17:16:28.817684+00:00 app[worker.1]: r = start_rtm()
2022-06-19T17:16:28.817686+00:00 app[worker.1]: File "/app/bot.py", line 99, in start_rtm
2022-06-19T17:16:28.817765+00:00 app[worker.1]: r = r["url"]
2022-06-19T17:16:28.817785+00:00 app[worker.1]: KeyError: 'url'
2022-06-19T17:16:28.930236+00:00 heroku[worker.1]: Process exited with status 1
2022-06-19T17:16:29.062921+00:00 heroku[worker.1]: State changed from up to crashed