Issue Summary

The official Trello Github power-up can no longer connect with Github. Attempting to attach an issue or pull request results in a "First, you need to link your GitHub account to Trello." message. The link to authorize consistently returns a 404 page:

Issue tested on Chrome, Safari and Edge on Windows and MacOS. Cleaning browser data doesn't change the behavior.

Also tested on other programs that has integration with GitHub (VsCode, etc.) and works fine.

Steps to Reproduce

1. Setup a fresh Trello Board
2. Add the GitHub PowerUp
3. Try to Attach anything related to GitHub PoweUp
4. Perform the Login and the 2FA

Expected Results

Being able to attach GitHub Commits/Branch/Issues/PRs

Actual Results

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available