Coronation Street fans baffled after spotting major blunder during unexpected exit
![Coronation Street fans baffled after spotting major blunder during unexpected exit](https://i2-prod.dailystar.co.uk/incoming/article32541362.ece/ALTERNATES/s615/0_11PNG.png)
Coronation Street has confirmed that school bully Mason will be sentenced to prison for threatening someone with a knife, but fans were left confused after spotting one blunder