Tuesday June 2, 2020

Our team has investigated the issues with not being able to rejoin calls and we're confident that this should no longer be occurring. If you're running into any trouble connecting to calls, please reach out to feedback@slack.com so we can look into this further for you.

7:43 AM PST

Some customers may be unable to join Slack calls or to rejoin a call if they have been disconnected. We are investigating and we'll keep you posted as soon as we have more information. We're very sorry for the disruption.

5:56 PM PST