Anfield was buzzing with the hope of another legendary European comeback as Liverpool, trailing 2-0 on aggregate, threw everything at reigning champions Paris Saint-Germain. The momentum seemed to shift decisively in the 66th minute when Alexis Mac Allister tumbled in the box under a challenge from PSG defender Willian Pacho. Referee Maurizio Mariani immediately pointed to the spot, sending the Kop into raptures.

However, the elation was cruelly short-lived. After a review prompted by VAR official Marco Di Bello, Mariani was called to the pitchside monitor. Upon a second look, he overturned his own decision, ruling that the contact from Pacho was insufficient to warrant a penalty. It was a pivotal moment that deflated Liverpool's surge.

Instead of a potential lifeline from 12 yards, Liverpool saw their pressure come to nothing. PSG, absorbing the storm, landed the knockout blow just minutes later through Ousmane Dembélé, effectively sealing the tie. The controversial overturn became the defining turning point, halting a classic Anfield fightback in its tracks and leaving fans and players alike debating the fine margins of the modern game.