Omicron Grand Inquisitor bug, can't ignore taunt

Omi Grand Inquisitor lead says you can ignore taunt to attack an enemy with 6 stacks of purge. This did not work vs Queen Amidala, and I got stuck behind the summoned decoy the entire time. Yes they are under stealth in this picture but it is the only picture I have of the fight. None of my inquisitors could target them and a guildmate said it worked only when mace was dead. This is TW