Glastonbury’s Live at Worthy Farm event included lots of great artists and a special appearance by The Smile, the new band including Thom Yorke and Jonny Greenwood. Lots of people, who had bought tickets, couldn’t make it into the livestream. The problem was that lots of the unique ticket codes were flagged as invalid. After almost two hours the solution was to remove the paywall to the event.
Source: Livestream tech breaking down