Blue Post
Original thread hosted on Blizzard's official forums.
Siege of Orgrimmar Raid Test - May 22
View on Blizzard forums:
https://us.forums.blizzard.com/en/wow/t/siege-of-orgrimmar-raid-test-may-22/2306613/17
Thanks to your testing, we were able to locate the bug causing it and we’ve now implemented a fix for the encounter on the PTR.