impossible delete own Alliance

Hi, I join game from Face Book. Create alliance in game under tub: alliance, don`t insert password! Now i try to delete my own Alliance and game ask password to delete? Even if i type my password from Face Book it say it is wrong. Everywhere i use single password. Please help, my friends waiting for me to join their alliance and i am stuck with my(

Thank you who can help, i ask about this problem before: SILENCE (