Trophy holders Liverpool were eliminated in the round of 32 from the FA Cup, beaten 2-1 by Brighton, led by Italian coach Roberto De Zerbi.
A new setback for Klopp's team, which bowed again to the Seagulls after the 3-0 defeat suffered in the league in what the German coach had defined as "the worst game I've ever seen from one of my teams ".
Having taken the lead through Elliott in the first half, the Reds suffered a comeback from the hosts, who scored in the 39th minute with Dunk and in added time in the second half with Mitoma.
The Japanese has scored six goals and two assists in his last eleven games and is one of the symbolic men of a Brighton that has completely recovered after the departure of Graham Potter, who moved to the Chelsea bench, and the arrival of De Zerbi.