An error occurred in the application and your page could not be served. If you are the application owner, check your logs for details.
You can do this from the Heroku CLI with the command heroku logs --tail
The link to firedrakeproject.slack.com sends me an email saying “no account found” - “It looks like there isn’t an account on firedrakeproject tied to this email address”
Hope you can help me join slack and (eventually) install firedrake successfully