item dont become alliance after change from horde to ally
hello guys , there was a issue wit my weapon [Grievous Gladiator's Quickblade] this item cant find it on my bags , when i log , i see a the item in the mailbox sent from customer support , and today i changed my faction from the horde to the alliance and i miss the item in mailbox , and now iam alliance and the item [Grievous Gladiator's Quickblade] still for horde!! i cant equip it , the races are horde all my items changed except it!! plz help! this item costs 1750 honor now but i need 7250 honor for this season first!! plz help resolve this problem and thanks given! .