Twitter is not working, leaving thousands of users unable to access the social media site.
According to monitoring site Downdetector , more than 15,000 people have said they have experienced problems with the popular social media platform.
The problems were first reported at about 7.45pm.
Other big social media platforms do not appear to have been affected.
Twitter users have been unable to access the site both online, on their phones and on iPads.
The site said: “Thanks for noticing – we’re going to fix it up and have things back to normal soon.”
The Android app message said: “Cannot retrieve tweets at this time. Please try again later.”
Twitter told the Evening Standard: “We are currently investigating issues people are having accessing Twitter.”
Follow our blog below for further updates as we get them.