It is also a good idea to join the docassemble mailing list. The mailing list is much less active than the Slack group, but it will allow you to receive important announcements if you don’t check the Slack group every day.
In-person training will be available at Docacon 2018, a one-day docassemble conference to be held on June 22, 2018 in Chicago, Illinois.
If you find a bug, please submit an issue on GitHub. Keep in mind that not all error messages represent bugs; it might be the case that you misconfigured your system or you have a mistake in your code. It is a good idea to ask a question about the error message first.