Report A Login Issue Home Page Facebook -

Keep at least one personal computer and one mobile app permanently authenticated. If the desktop site experiences a localized login error, you can use your logged-in mobile app to approve the desktop session via a security notification.

This opens Facebook without any saved extensions or cache, isolating whether a browser add-on (like an ad-blocker) is breaking the login script. report a login issue home page facebook

Facebook monitors geolocation. If your VPN places your IP address in another country while your phone's GPS places you locally, the home page will block the login attempt for security reasons. Keep at least one personal computer and one