In the quest king killer at the end after defeating Ivarr the quest dosen't trigger the cutscene and my saves just take me to the start of the boss fight

Ivarr's dialogue also dosen't play during the fight

@lil-bonk No, I even deleted and reinstalled the game. I can leave the area and keep exploring the world but I can't get back into the fight area.

In the quest king killer at the end after defeating Ivarr the quest dosen't trigger the cutscene and my saves just take me to the start of the boss fight

Ivarr's dialogue also dosen't play during the fight