FIFA has acknowledged issues arising from the knockout stage, specifically following Argentina’s victory which is now subject to controversy. Details of the concerns weren’t explicitly stated, but the announcement indicates potential irregularities or disputes that require attention. This follows the seventh day of the knockout phase of the World Cup tournament. Index.hr is providing continuous text-based coverage of the latest World Cup news. The announcement suggests FIFA is responding to scrutiny, aiming to maintain the integrity of the competition. Further details are expected as investigations unfold, impacting the ongoing tournament narrative. The nature of the controversy remains unclear at this time, prompting speculation among fans and analysts.