Automatic planting skript help

[FLIP_NETWORK]

skript : 2.4-beta5
spigot : 1.12.2

It's not working. Please tell me the solution.

options:
접두사: &a&l[&6&l!&a&l]&f
딜레이: 2 seconds

command /자동씨앗:
trigger:
set {_uuid} to uuid of player
{autoSeed::%{_uuid}%} is not set:
set {autoSeed::%{_uuid}%} to true
send "{@접두사} 활성화"
stop
delete {autoSeed::%{_uuid}%}
send "{@접두사} 비활성화"

function autoSeed(player: player, item: item, block: item, loc: location):
wait {@딜레이}
{_player} is online
block at {_loc} is air
if {_item} is nether wart item:
block at location 1 down {_loc} is not soul sand block:
stop
else if block at location 1 down {_loc} is not farmland:
stop
set {_uuid} to uuid of {_player}
{autoSeed::%{_uuid}%} is set
{_player} has {_item}
remove 1 of {_item} from {_player}
set block at {_loc} to {_block}

on break:
if id of event-block is 59: # 밀
autoSeed(player, seeds, freshly planted wheat plant, event-location)
else if id of event-block is 141: # 당근
autoSeed(player, carrot, freshly planted carrot plant, event-location)
else if id of event-block is 142: # 감자
autoSeed(player, potato, freshly planted potato plant, event-location)
else if id of event-block is 207: # 사탕무 씨앗
autoSeed(player, beetroot seeds, freshly planted beetroot plant, event-location)
on break of nether wart: # 네더와트
autoSeed(player, nether wart item, nether wart, event-location)