google_login_code_mismatch

The web redirect's login code was redeemed by a browser holding no matching verifier — what a captured callback URL, handed to someone else, would look like.

Status: HTTP 400 · Google sign-in

What happened

The web redirect's login code was redeemed by a browser holding no matching verifier — what a captured callback URL, handed to someone else, would look like. Logged, never a session.

What to do

Go back and start sign-in again, in the same browser.

Read more

• google_login_code_mismatch in the error table
• Changelog: when codes were added or removed