WHATSAPP, Facebook and Instagram have gone down for millions of users in a massive global outage.
Problems with the services, which are all owned by Facebook, began around 4:45pm BST (11:45am EST), according to online outage trackers.
Hundreds of thousands of people have reported issues with the social networking apps on the website DownDetector.
Many are reporting that they are unable to access the smartphone apps and websites of the hugely popular services.
Those attempting to open the sites on desktop are reportingly being met with a black white page and a message that reads “500 server error”.
Read our Facebook down live blog for the latest updates…