Bug Saga of Fools Part Two (World Event) (Assassin's Creed: Valhalla)

In the event, it is necessary to save two brothers from captivity, after clearing the camp from enemies, you need to free the prisoner and talk to him, in a conversation he will ask you to carry his brother because he cannot! The bug lies in the fact that it is not possible to raise this same brother while a dead enemy can. Tried to reboot, didn't help.