스크립트 오류가 뭘까요

 options:

    MenuName: "&8장비 과부하"

    OpTag: "&4과부하"

    LevelRequire: 10

on load:

    set {targetEnchants::*} to sharpness, efficiency, power, thorns and protection

on right click on any anvil:

    if block above clicked block is enchanting_table:

        cancel event

        set {_menu} to chest inventory with 1 rows named {@MenuName}

        loop 9 times:

            set slot ((loop-number) - 1) of {_menu} to red stained glass pane named " "

        set {_book} to book named "&e적용 인챈트 목록"

        loop {targetEnchants::*}:

            add "&7%loop-value%" to lore of {_book}

        set slot 0 of {_menu} to {_book}

        set slot 4 of {_menu} to air

        set slot 8 of {_menu} to anvil named "&a강화"

        open {_menu} to player

        play sound "block.grindstone.use" with pitch 1.6 at clicked block

on inventory click:

    if name of current inventory of player is {@MenuName}:

        if event-inventory is open inventory:

            set {_index} to index of clicked slot

            if {_index} is not 4:

                cancel event

            if {_index} is 8:

                set {_item} to slot 4 of event-inventory

                if {_item} is air:

                    message "&c강화할 아이템이 없습니다" to player

                    exit

                if player's level < {@LevelRequire}:

                    message "&c레벨이 부족합니다: &e요구 레벨 30"

                    exit

            set {random} to random integer between 1 and 3

            if {random} is 1:

               set {_enchants::*} to enchantments of {_item}

               loop {_enchants::*}:

                  set {_enchantName::*} to split "%loop-value%" by " "

                  remove last element of {_enchantName::*} from {_enchantName::*}

                  set {_name} to join {_enchantName::*} with " "

                  loop {targetEnchants::*}:

                     if "%loop-value-2%" is {_name}:

                        set {_exist} to true

                        set {_lv} to (enchant level of loop-value-2 of {_item}) + 1

                        enchant {_item} with "%loop-value-2% %{_lv}%" parsed as enchantment type

                if {_exist} is not set:

                    message "&c강화할 인챈트가 없습니다"

                    exit

                remove {@LevelRequire} from player's level

                set slot 4 of event-inventory to {_item}

                play sound "block.enchantment_table.use" for player

                play sound "block.anvil.use" for player

on inventory close:

    if name of event-inventory is {@MenuName}:

        set {_item} to slot 4 of event-inventory

        if {_item} is not air:

            if player has enough space for {_item}:

                give {_item} to player

            else:

                drop {_item} at event-location