Problem with Bounty hunter quest. It disappear.

Hello everyone, I receive this quest,I activate it, I visit it, and when I go home to check the army, the quest disappear from the right of the screen, I have it in the quest book, to finish it, but I can find the quest menu to go there and resolve the quest... How can I access the quest because left some hours from that 3 days ... The quest is active, but I can`t find it... what is this bug ? because I made the same moves from one friend account, and there nothing is disappearing... Thank you a lot.