netlify bitbucket and hugo admin not working.

[repolife]

- Do you want to request a feature or report a bug?

- What is the current behavior?

- If the current behavior is a bug, please provide the steps to reproduce.

- What is the expected behavior?

- Please mention your CMS, node.js, and operating system version.

Windows 10. Node 9.30, Hugo 0.31.1, Netlify CMS,
Trying to set up admin path authentication via bitbucket per video https://youtu.be/NSts93C9UeE?t=20m49s.

Error "There's been an error - please report it!".

[tech4him1]

Thanks for checking out Netlify CMS! The CMS does not support BitBucket as a backend yet, it's a work in progress: #525.