Mattermost 7.7 Support

[Dabuek]

Hi,

I am not quite sure where the issue lays here, my hubot code runs but hangs on the following:

[Thu Feb 09 2023 15:32:23 GMT+0000 (Coordinated Universal Time)] INFO Logging in...
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO Websocket URL: wss://REDACTED:443/api/v4/websocket
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO Logged in as user "user" but not connected yet.
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO Loaded Me...
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO Found 1 teams.
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO Found team: 3hiidg8dttbau835cnmtbtkkbh
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO Connecting...
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO Found 6 subscribed channels.
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO Found 1 profiles.
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO Found 0 profiles.
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO Connected to Mattermost.
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO Sending challenge...
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO Starting pinger...
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO Mattermost server: 7.7.1.7.7.1.f067fccca6ce6228e84cd0ef74a26ff5.false
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] INFO hubot-redis-brain: Using default redis on localhost:6379
[Thu Feb 09 2023 15:32:24 GMT+0000 (Coordinated Universal Time)] ERROR hubot-heroku-keepalive included, but missing HUBOT_HEROKU_KEEPALIVE_URL. `heroku config:set HUBOT_HEROKU_KEEPALIVE_URL=$(heroku apps:info -s | grep web.url | cut -d= -f2)`

Is anyone able to help troubleshoot this further? The MM server is running 7.7 and the mattermost-client seems to suggest the API from 5.x was improved for compatibility.