Time: Since 4.3

Context: Commander Isiel and Vindicator MKI double acting their phase transition.

Expected: Commander Isiel and Vindicator MKI should act once on their phase transition.
Observed: For like last 2 weeks specially when Commander Isiel enters fight both her and her tank doing double voice act and sending their text warnings twice as well.

Screenshot:
Here is a clear screenshot taken by today's raid showing that double warnings coming from each boss