Why was the referee of the match "Barcelona" vs. "Atletico" suspended from working in the Champions League until the end of the season?

The organization noted several mistakes made by the Romanian referee in the mentioned match. This was reported by Sport.es. It is emphasized that Kovach will work at the 2026 World Cup. The referee's name is included in the FIFA list. Earlier, "Barcelona" announced that it had filed a complaint with UEFA regarding the refereeing and VAR. In particular, the blaugrana highlighted the episode when, in the 54th minute of the match, an opponent's player handled the ball in the penalty area, but a penalty was not awarded.