Please Fix!

command /stats <text>:
        trigger:
                wait 1 tick
                open chest with 1 row named "%arg 1%'s Statistics" to player
                wait 2 ticks
                format slot 0 of player with a 160:15 named "   " to be unstealable
                format slot 1 of player with a diamond sword named "&fKills" with lore "&8» &6This player has &f%{kills.stats::%arg 1%}% kills" to be unstealable
                format slot 2 of player with a 160:15 named "   " to be unstealable
                format slot 3 of player with a 160:15 named "   " to be unstealable
                format slot 4 of player with a diamond named "&fWins" with lore "&8» &6This player has &f%{wins::%arg 1%}% wins" to be unstealable
                format slot 5 of player with a 160:15 named "   " to be unstealable
                format slot 6 of player with a 160:15 named "   " to be unstealable
                format slot 7 of player with a 397:0 named "&fDeaths" with lore "&8» &6This player has &f%{deaths::%arg 1%}% deaths" to be unstealable
                format slot 8 of player with a 160:15 named "   " to be unstealable

command /addwins <offlineplayer>:
        permission: skript.op
        trigger:
                add 1 to {wins::%arg 1%}
                message "You added 1 win for %arg 1%!"

command /removewins <offlineplayer>:
        permission: skript.op
        trigger:
                remove 1 from {wins::%arg 1%}
                message "You removed 1 win for %arg 1%!"

on death of player:
        if {uhcrunning} is true:
                if attacker is player:
                        add 1 to {kills.stats::%attacker%}

on death of player:
        if {uhcrunning} is true:
                add 1 to {deaths::%victim%}

command /resetstats <text>:
        permission: skript.reset.stats
        trigger:
                if arg 1 is not set:
                        set {resetstats::%command sender%} to true
                        message "&cDo &a/resetstats confirm &cto reset all stats! You have 15 seconds."
                        wait 15 seconds
                        delete {resetstats::%command sender%}
                if arg 1 is "confirm":
                        if {resetstats::%command sender%} is not set:
                                message "&4Error! &cDo &a/resetstats &cfirst!"
                                stop
                        else:
                                message "&cStart reset for %arg 1%!"
                                delete {kills.stats::%arg 1%}
                                delete {deaths::%arg 1%}
                                delete {wins::%arg 1%}