Joe Hart was destroyed on Twitter after his clanger allowed Kolbeinn Sigthorsson to score Iceland’s second.
England trail their opponents 2-1 at half-time, Ragnar Sigurdsson cancelling out Wayne Rooney’s opener.
And Hart was at fault for Sigthorsson’s goal, his second error at the tournament after he palmed Gareth Bale’s free-kick into the net in the 2-1 win over Wales.
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It means England are on the verge of an embarrassing exit from Euro 2016.
Scroll down to watch Hart’s error and Twitter’s reaction.