Users flocked to Twitter with the hashtags #So Facebook and #FacebookDown.

We're aware that some people are currently having trouble accessing Facebook," the company said to USA TODAY. "We're working to get things back to normal as quickly as possible." https://t.co/aqHOg7Zrx8

— USA TODAY (@USATODAY) January 23, 2021

OK. Who hit the “log out everyone” button on Facebook??? pic.twitter.com/9ikzG0KDVe

— Rich DeMuro (@richontech) January 23, 2021

Wondering why your Facebook app logged you out? So are a lot of people. Facebook says it's working on fixing it. https://t.co/dtvzdgC5bO

— USA TODAY Tech (@usatodaytech) January 23, 2021

Users were automatically logged off Facebook Friday night in the middle of sessions, sparking a wave of confusion and inquiries from the affected https://t.co/zddid01jGy

— Deadline Hollywood (@DEADLINE) January 23, 2021

Facebook on the iPhone logout problem:

"We’re looking into reports that some people are currently having to login again to access their Facebook accounts. We believe this was due to a configuration change and we’re working to get things back to normal as quickly as possible" https://t.co/aUXRgksh3d

— Richard Lawler (@rjcc) January 23, 2021

So Facebook, heard it was a "configuration change".

??? to the engineers who fixed the issue and patiently tried to explain the cause to us to no avail. https://t.co/AUARhCZ7W2

— Facebook App (@facebookapp) January 23, 2021

So, Facebook seems to have logged out everyone on iPhone, and a lot of people who use two-factor authentication say they can't log back in. https://t.co/7pT9z7iUuE

— Richard Lawler (@rjcc) January 23, 2021

Users were automatically logged off Facebook Friday night in the middle of sessions, sparking a wave of confusion and inquiries from the affected https://t.co/zddid01jGy

— Deadline Hollywood (@DEADLINE) January 23, 2021

Facebook Logs Out Users Across The US And Europe In Widespread Outage https://t.co/zddid0iV58

— Deadline Hollywood (@DEADLINE) January 23, 2021

Facebook inexplicably logs out iPhone users https://t.co/T4rTqPIm1e #tech #feedly #socialmedia @jblefevre60 @PawlowskiMario @MargaretSiegien @ShiCooks @CurieuxExplorer @RitupaGhosh @ravidugh @baski_LA @TerenceLeungSF @star95011 @kalydeoo @ipfconline1 @Ym78200

— Nicolas Babin (@Nicochan33) January 23, 2021

Facebook logged you out of your account? It’s not just you.!

Facebook is aware and working on it https://t.co/KuQzEYyONU

— Matt Navarra (@MattNavarra) January 23, 2021

Facebook told @USATODAY that a configuration change caused users to be logged out of their accounts. "We’re working to get things back to normal as quickly as possible." https://t.co/dtvzdgC5bO #FacebookDown #SoFacebook

— USA TODAY Tech (@usatodaytech) January 23, 2021

Users flocked to Twitter with the hashtags #So Facebook and #FacebookDown.

We're aware that some people are currently having trouble accessing Facebook," the company said to USA TODAY. "We're working to get things back to normal as quickly as possible." https://t.co/aqHOg7Zrx8

— USA TODAY (@USATODAY) January 23, 2021

now’s your big chance to quit facebook https://t.co/FHBBgD0Bcw

— Dell Cameron (@dellcam) January 23, 2021