A spokesperson for the social media giant said: "We're aware that some people are now having trouble accessing the Facebook family of apps".
According to DownDetector.com, tens of thousands of people from many different countries reported the social media giant was not working for them.
Facebook has been suffering from outages across the world since around 12pm ET Wednesday.
Facebook is having problems Wednesday morning that's preventing people from posting.
We tested multiple accounts at The Verge, and found that Messenger couldn't load at all on desktop, although the mobile app was working.
Users worldwide are reporting that they are unable to access both Facebook and Instagram.
Some are reporting problems with the app loading slowly, feeds not refreshing and some can't login at all.
It is still yet unclear why two of biggest social media networks have just gone down out of the blue.
Right now, news outlets aren't sure how you're getting to this article because Facebook drives so much traffic.
We've reached out to the company for more information on the source of the current problems, and will update if we hear back.
Serena Williams retires from Indian Wells match
The result saw Muguruza set up a fourth-round meeting with Kiki Bertens, the seventh seed who overcame Konta 7-6 (12-10) 6-4. "I will focus on getting better and start preparing for Miami", she said, referencing next week's Miami Open.