Çözüldü Hatayı Çözemedim

on death:
    if {öldürme.durum::%player%} is false:   
        attacker is a player
        victim is zombie or blaze or cave spider or creeper or drowned or elder guardian or enderman or endermite or evoker or ghast or zombie horse or zombie villager or zombie pigman or husk or phantom or shulker or silverfish or skeleton or skeleton horse or slime or spider
        add 1 to {öldürme::%attacker%}
        {öldürme::%attacker%} is 50
        set {öldürme.durum::%player%} to true