Barcelona beat Celta Vigo 4-3 on Saturday in a thrilling game in La Liga.
The final goal of the match came from the penalty spot after Dani Olmo had been fouled and following a VAR check.
The audio of the decision between the match officials has now been released.
VAR Carlos del Cerro Grande said: “Mario, I recommend a review for a potential penalty in the Celta penalty area.”
"I'm going to show you the point of contact and then the dynamics so you can see the dynamics of the action and you can assess it.