[LOPS-1927] Add documentation for autopilot composer error

[alynnferry]

Closes #

Summary

Troubleshoot Autopilot Error Messages - Add troubleshooting for autopilot composer error.

Effect

The following changes are already committed:

• https://github.com/pantheon-systems/dashboard/pull/3008

Release:

• When ready
• After date: $DATE

---

Post Launch

Do not remove - To be completed by the docs team upon merge:

• Redirect /old-path/ => /new-path/ (if applicable)
• Include/exclude pages ^ respectively within docs search service provider (if applicable)
• For Heroes - add a props post to the discussion board.
• Remove from the project board

[pantheon-decoupled]

⚡ Deployed with Pantheon Decoupled

This build was successfully deployed with Pantheon. You can track the build logs here.

👀 Preview: https://pr-8824-documentation.appa.pantheon.site
🛠️ Manage in Pantheon: https://dashboard.pantheon.io/site/2b30153f-e8b1-4427-b076-6109e704ba5d/overview

[scottbuscemi]

@namespacebrian Could you review?

@jazzsequence Can you please merge after BW has reviewed?

[scottbuscemi]

Or @stovak

[jazzsequence]

@stovak or @namespacebrian can one of you give this a look over so I can click the button?

[namespacebrian]

Are the failing checks an issue? linkchecker whatnot and "Welcome / run"?

[pantheon-decoupled]

⚡ Deployed with Pantheon Decoupled

This build was successfully deployed with Pantheon. You can track the build logs here.

👀 Preview: https://pr-8824-documentation.appa.pantheon.site
🛠️ Manage in Pantheon: https://dashboard.pantheon.io/site/2b30153f-e8b1-4427-b076-6109e704ba5d/overview