User unable to access Trello due to 504 timeout

Issue Summary

When the user tries to access any Trello page (home page, Workspaces, boards, etc.), they'll get an error message saying "We're having trouble loading Trello".

Steps to Reproduce

1. Impersonate the user's account
2. Go to Trello home page (default after login)

Expected Results

Trello home page is loaded.

Actual Results

Browser console throws a 504 (Gateway Timeout) error, and Trello loads an error message saying "We're having trouble loading Trello".

Workaround

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