Was the referee wrong to overturn Derby County’s penalty against Leeds United in the Championship play-off semi-final first leg?

Match referee Craig Pawson consults his assistant during the EFL Championship Play-off 1st Leg game between Derby County & Leeds United FC @ Pride Park Stadium Derby 11-05-19 Image Jez Tighe
Match referee Craig Pawson consults his assistant during the EFL Championship Play-off 1st Leg game between Derby County & Leeds United FC @ Pride Park Stadium Derby 11-05-19 Image Jez Tighe

Was Derby County’s penalty in the contentious Championship Play-Off Semi-Final first leg wrongly ruled out?

That was the question on Rams’ fans lips after their 2-0 defeat at Pride Park.