We will be upgrading Social Login components to the newest version. In this meanwhile, the social login will be disabled or not working as expected, but you can log in through the login form. All other URI Online Judge features are available and working correctly.
If you face some error experience trying to login with social profiles and can't logout, please, use this URL to https://www.urionlinejudge.com.br/judge/en/logout
We apologize for any inconvenience this may have caused you.