Blue Post
Original thread hosted on Blizzard's official forums.
Week 3 of 3: Interrupts and dispels
View on Blizzard forums:
https://us.forums.blizzard.com/en/wow/t/week-3-of-3-interrupts-and-dispels/2343549/37
We recently deployed a fix for interrupts that weren’t counting as credit for this quest. You may need to abandon and accept the quest again for the fix to apply.