It wasn't just the moment of the red card, Nunez and Andersen came across a couple of times.

Darwin Nunez was sentenced to red card in the second Premierliga match against Crystal Palace. The meeting was closed with the final score at 1:1, and Nunez pissed off in a recent contact with Crystal Palace defender Jakim Andersen, writes Periscope. For his action, Nunez was directly punished with [the] carton [...]
The meeting was closed with the final score at 1:1, and Nunez pissed off in a recent contact with Crystal Palace defender Jakim Andersen, writes Periscope.
For his action, Nunez was directly punished with a red card by the judge, which will cost him three short matches.
But it was not just that time when Nunez and Andersen liked each other.
Andersen provoked Liverpool's attacker all the time, and he dropped his phalanx.
Look at the video:












