This incident has been resolved.

Our engineers have identified the issue causing login problems and are working on a fix.
We apologize for any inconvenience caused and appreciate your patience. We are working to fully restore access as quickly as possible.

We are receiving reports of sporadic login issues through SAML and OIDC federated systems. This issue appears to be limited to a small number of users.
Our team is actively investigating and working towards a resolution.
We apologize for any inconvenience caused and appreciate your patience as we work to resolve this issue.