V15 Quest bug : Resonating Blow

[holyreign]

• [Location, Faction, Race] Deepholm , horde. troll
• [Name, Type] Resonating Blow (https://www.wowhead.com/quest=26659/resonating-blow)
• [Problem Description] Cannot climb the stone stairs that are summoned after using the Mallet. Character and viewpoint do not match.
• [How it should work] should be able to modify the viewpoint or attack Aeosera.