What causes a general authentication error on OkCupid?

A general authentication error on OkCupid can occur due to various reasons that typically revolve around issues with user credentials or problems with the app's server. For instance, the user might have entered incorrect login details such as a mistyped password or username. Alternatively, it could be attributed to temporary server issues on OkCupid's side, preventing successful user authentication. Additionally, outdated app versions can lead to compatibility problems, thus causing an authentication error. Sometimes cookies and cache accumulated in the browser or app can interfere with the login process, or network connectivity issues might prevent communication between the user's device and the OkCupid servers. Users can also experience this error if their account has been temporarily disabled or banned due to violations of OkCupid's terms of service.