A linesman correctly spot an offside, and makes a decision. The multi-million dollar technology, design to help improve decision spent close to 5 mins to reverse the correct decision.
The next message is “Sorry, we erred”.
It’s not a mistake. It’s a deliberate action.
Pro Ref has admitted an 'error of judgement' in awarding Manchester City's winner at Manchester United in their 1-0 victory at Old Trafford.
Erling Haaland's goal was initially disallowed for offside on the pitch before VAR overturned the decision.