The NRL has acknowledged a critical error by top referee Ashley Klein during a match at Eden Park, leading to a missed penalty for the Warriors. The incident occurred when Tyson Frizell was involved in escorting Leka Halasima off the ball, prompting the league to concede the Warriors should have been awarded a penalty. This decision could have changed the outcome of the game. The error has sparked discussions about the accuracy of refereeing in high-stakes matches. The NRL is reviewing the incident to determine further actions.