Is a mysterious error stopping you from using Facebook? Here's what's going on, and what you might be able to do about it.

Among the issues reported, many users encountered the "query error" on Facebook, leaving them unable to log in or load their feeds ...

DOWN TIME Facebook down updates — Hundreds of users reporting outage issues and query error with the app and website ...

The Facebook team appears to have fixed the problems on Facebook and Instagram but WhatsApp remains down. Although it was temporarily up.