addons on frags Little bug

[laxante]

hi! i using this code send me an error when monsters attacked like to know whether
I can help fix it or make another
thank you very much

local t = {
    baseSt = 3633, --storages from 3633 to +21 up will be used
    frags = 999 --storage to store the amount of kills of the player
    }
 
local s = { --frags, storage, outfitID, name
    {1200,t.baseSt+21,22,'Warmaster'},
    {1000,t.baseSt+20,21,'Yalaharian'},
    {900,t.baseSt+19,20,'Demonhunter'},
    {800,t.baseSt+18,19,'Brotherhood'},
    {700,t.baseSt+17,18,'Jester'},
    {600,t.baseSt+16,17,'Nightmare'},
    {525,t.baseSt+15,16,'Norsemen'},
    {450,t.baseSt+14,15,'Shaman'},
    {375,t.baseSt+13,14,'Beggar'},
    {325,t.baseSt+12,13,'Assassin'},
    {275,t.baseSt+11,12,'Pirate'},
    {225,t.baseSt+10,11,'Oriental'},
    {175,t.baseSt+9,10,'Wizard'},
    {150,t.baseSt+8,9,'Druid'},
    {125,t.baseSt+7,8,'Barbarian'},
    {100,t.baseSt+6,7,'Warrior'},
    {75,t.baseSt+5,6,'Summoner'},
    {50,t.baseSt+4,5,'Noble'},
    {35,t.baseSt+3,4,'Knight'},
    {20,t.baseSt+2,3,'Mage'},
    {10,t.baseSt+1,2,'Hunter'},
    {5,t.baseSt,1,'Citizen'}
    }
 
function getFrags(cid,storage)
    for _, t in ipairs(s) do
        if getCreatureStorage(cid,storage) >= t[1] then
            return t
        end
    end
end
 
function onKill(cid, target, lastHit)
    if isPlayer(cid) and  isPlayer(target) then
 
    doCreatureSetStorage(cid,t.frags,getCreatureStorage(cid,t.frags)+1)
 
    if getCreatureStorage(cid, t.frags) < 5 or getCreatureStorage(cid, t.frags) > 1200 then
        return true
    end
 
    if getFrags(cid,t.frags)[2] == nil then
        return true
    end
 
    if getCreatureStorage(cid,getFrags(cid,t.frags)[2]) == 1 then
        return true
    end
 
    doPlayerAddOutfitId(cid,getFrags(cid,t.frags)[3],3)
    doPlayerSendTextMessage(cid,21,'For obtaining '.. getCreatureStorage(cid,t.frags) ..' kills in total you are rewarded with full '.. getFrags(cid,t.frags)[4] ..' outfit addons!')
    doSendMagicEffect(getCreaturePosition(cid), math.random(67))        
    doCreatureSetStorage(cid,getFrags(cid,t.frags)[2],1)
    return true
	end
	return true
 
end

pls fix the code

 

[hodleo]

CreatureEvent Addons by Frags - Blogs - OtLand