These can be due to using an outdated client, operating system, or a misconfigured system clock.
Please reach out to our team at firstname.lastname@example.org for support with this issue.
8:40 AM PST
Some users may be experiencing trouble with accessing api.slack.com due to an expired SSL cert. We’re investigating and will let you know as soon as we know more. We appreciate your patience in the meantime.
2:08 AM PST