I was doing the "don´t kill the fat one" quest at the terokkar forest that belongs to a quest chain for the maggar faction, but when i kill 10 invaders and atack Unkor untill he became friendly i delayed to take the next quest and he become hostile again and now I can´t take the mission that Unkor gave me to continue the chain, please help.

Character name: Zaratrazz; Realm:Icecrown.