Andoni Iraola said Nottingham Forest's penalty in the 2-2 draw at Anfield on Saturday would not have occurred if the fourth official's electronic board was working correctly.
Source: [Sky Sports](https://www.skysports.com/football/news/12040/13578679/liverpool-andoni-iraola-says-fourth-officials-electronic-board-issue-delayed-subs-ahead-of-nottingham-forest-being-awarded-penalty)