steps to reproduce: 1. Clear all your cookies 2. Load https://login.persona.org/ and log in using valid credentials 3. Go to https://marketplace-dev.allizom.org and try to log in using the same credentials OR 1. As a logged-in user, try to Log out observed behavior: Log in fails with 403 and upon clicking "Log out" page refreshes without logging the user out.
I can reproduce both sides of this problem.
fixed by krupa+potch clearing caches. We suspect troubles with offline support.
Verified as fixed : http://screencast.com/t/xYOW5vfp