Why is Morocco captain Achraf Hakimi being booed at the World Cup?

Morocco captain Achraf Hakimi was booed during his team’s World Cup group game against Scotland in Boston.Hours before kick-off,a French appeals court confirmed that Hakimi will stand trial in a rape case.The PSG defender, who was part of the French side’s Champions League glory in May, had appealed a February decision by an investigative judge. That ruling followed recommendations from public prosecutors that Hakimi should face trial.Morocco's defender Achraf Hakimi before kick-off