The team has identified the cause of the issue and is working on deploying a resolution.
Posted Jan 14, 2021 - 16:29 UTC
Update
We are continuing to investigate this issue.
Posted Jan 14, 2021 - 16:03 UTC
Investigating
Single-sign-on is currently unavailable for some organizations. You may be able to sign on directly through your identity provider instead of through figma.com. Our team is working on identifying the issue.