I’m using using the discourse openid connect plugin, and all of a sudden users are getting this error. Sorry, there was an error while trying to authorize your acocunt with OIDC. Please try again. Got a ticket open with IT team, but just wondering if anyone has seen this before. Thanks

That looks like the OpenID Connect (OIDC) login failing between your forum and the identity provider. I don’t have access to your server logs, but the admin can turn on verbose_auth_logs and then check /logs for the exact reason. That should show whether it’s a cookie/session mismatch, a claim misma…

OIDC Error

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screwballs September 8, 2025, 1:55pm 3

thanks. turned out to be expired client keys.

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OIDC Error

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