

It might, but I think it might be a federation bug between our instances. I haven’t seen one like this before, but I’ll keep an eye out to see if it happens again / there’s a pattern.
You could also try setting yourself as a bot, saving, and then reversing it again. That might prompt your instance to send out the information again.
There are some other projects in this space already, with varying levels of open source / selfhostability / features
https://zulip.com/
https://revolt.chat/
https://mattermost.com/
https://www.rocket.chat/
Zulip and Revolt looked the most promising for Slack and Discord replacements respectively