Thane Wulfric Fight Bug

Ran into this twice in a row, if you join the arena only Thane Wulfric fights and his wife just dances and sings the entire time and then isn't targetable after he dies which forces you to rerun the zone. Third time they both aggro'd like normal.

https://www.tiktok.com/@hatsofftoyousir/video/7585370933980908814?is_from_webapp=1&sender_device=pc&web_id=7583853449478686239