\"When it's time to count chickens\" Bug (Divinity: Original Sin 2)

There is a problem with the passage. Piskun believes Ifana mother, but the spirit of Margins missing remark about the continuation of the quest (repeats, where she Piskun) to Divide the group tried added/removed treyt Friend. Came to Mar only IFAN nothing. What to do? PS. A rooster came just slaughter begins, but after the battle, do not give chest.