Here's a list of all the error codes you may experience with further documentation about why this happens and what to do about it.
Setup and Connectivity
"Invalid Client ID or Redirect URI" or "OS Error while looking up redirect_uri"
home-assistant.log file for any errors about
indieauth. If it also mentions a OS Error, you most likely have a broken IPv6 implementation. You can confirm this by running
curl -v6 https://home-assistant.io/iOS/beta-auth from the machine you run Home Assistant on. If you receive a error about not being able to connect to the server, your IPv6 stack is broken and you should disable it.
"Setup failed for dependencies:
This error is usually caused by one of the two following issues:
- You are running two Home Assistant instances with identical names. The solution is to rename one of them.
- You are missing
configuration.yamlfile. It is possible to only add
default_config:will add several useful integrations along with