spawn zombie

mam problem bo jak tworze zombie to nie mnie nie atakuje nie ma nazwy nad glowa i diax seta 

command /x:

    trigger:

        spawn 1 zombie at location of player

        wait a tick

        apply speed 2 to the last spawned entity for 1000 seconds
        apply haste 3 to the last spawned entity for 1000 seconds
        apply strenght 1 to the last spawned entity for 1000 seconds
        set the last spawned entity's max health to 100
        heal last spawned entity
        set the spawned zombie's display name to "&c&lPapaja7 %spawned zombie's health%/%max health of last spawned entity%"
        set helmet of protection 6 and unbreaking 3 of the last spawned entity to a diamond helmet
        set chestplate of protection 6 and unbreaking 3  of last spawned entity to a diamond chestplate
        set leggings of protection 6 and unbreaking 3 of last spawned entity to a diamond leggings
        set boots of protection 6 and unbreaking 3 of last spawned entity to a diamond boots
        set tool of scharpness 6 and fire aspect 2 of last spawned entity to a diamond sword