Responses Steamshop gifts

i bought it on Sep 10 today steam send me notice "your dayz has been remove from your game library " because of this gift not pay with legal payment what happend ? why you gift not legal? ---- Thank you for contacting Steam Support. The purchase for your gift copy of this game has been disputed by the cardholder. The cardholder will need to contact their bank and have the bank withdraw the chargeback, cancel the dispute and return the funds to Steam for this purchase. As soon as the chargeback dispute is settled we will automatically reactivate the game on your account. Please have your friend create their own Steam Support account and Steam Support ticket so that we may best assist them. If you received this gift from someone you do not know, we advise you to refrain from accepting gifts from unknown sources in the future as they may be linked to fraudulent activity.