Hey, what i`m doing wrong?

[SynixTM]

I don`t even know what to do. Can someone help me?

ERROR CODE THAT IT GIVES:

[Skript] Line 2: (TeamSystem.sk)
Can't compare an entity with 'npc'
Line: if clicked entity is npc:

THE SCRIPT THAT I WANT TO MAKE:

on right click on entity:
if clicked entity is npc:
set {_npcId} to id of clicked entity
if {_npcId} is 0: # Territory Claim NPC (Marie)
if player's tool is sugar:
if difference between {last_sugar::%player%} and now is greater than 30 minutes:
remove 25 sugar from player
set {last_sugar::%player%} to now
set {_team} to "%{metadata value of player "team"}%"
add 1 to {territory::%{_team}%}
send "&aSa lisasid 1% oma tiimi territooriumile!" to player
broadcast "&bTiim %{_team}% on suurendanud oma territooriumi protsenti!" to all players
else:
send "&cSa pead ootama enne kui saad uuesti suhkrut anda!" to player
else:
send "&cSul peab olema suhkur käes, et territooriumi suurendada!" to player
if {_npcId} is 1: # Reward NPC (Tyrese)
set {_team} to "%{metadata value of player "team"}%"
if {territory::%{_team}%} is greater than or equal to 100:
give player 1 diamond
send "&aPalju õnne! Sinu tiim on vallutanud territooriumi!" to player
else:
send "&cSinu tiim ei ole veel piisavalt protsente kogunud!" to player

every 1 minute:
set {_totalPercent} to 0
loop {territory::*}:
add loop-value to {_totalPercent}

loop {territory::*}:
set {_newPercent} to (loop-value / {_totalPercent}) * 100
set {territory::%loop-index%} to {_newPercent}

broadcast "&aTerritooriumi protsendid on uuendatud!"

command /territory:
trigger:
set {_team} to "%{metadata value of player "team"}%"
send "&aSinu tiimil on hetkel %{territory::%{_team}%}% territooriumist."

command /resetterritory:
permission: op
trigger:
delete {territory::*}
send "&cKõik territooriumid on lähtestatud!" to all players