This incident has been resolved, and logins should be back to normal. Our apologies for the delay.
Posted Aug 20, 2019 - 17:53 EDT
We are continuing to investigate this issue.
Posted Aug 20, 2019 - 15:43 EDT
New logins are failing the Facebook authentication step, returning a Login Error dialog box. If you are already logged in, you may not notice this, but if you are logging in for the first time today, you may.
We are working on a fix and will keep this page updated.