reward arena quest

[Dogrinha]

Hello I have problems in my arena quest, the items that come in the gun are wrong, I tried to fix but I can not. can anybody help me?

<action actionid="26300;26400;26500;26600;26700;27300;27400;27500;27600;27700;28300;28400;28500;28600;28700" event="script" value="ArenaQuest/arena_reward.lua"/>

function onUse(cid, item, fromPosition, itemEx, toPosition)
    local arena = getCreatureStorage(cid, STORAGE_ARENA) - 1
    if ARENA[arena].reward[item.actionid] then
        local reward = ARENA[arena].reward[item.actionid]
        if getCreatureStorage(cid, ARENA[arena].reward.storage) > 0 then
            return doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, "It's empty.")
        end
 
        if reward.container then
            local cont = doPlayerAddItem(cid, reward.id, 1)
            for i = 1, table.maxn(reward.inside) do
                doAddContainerItem(cont, reward.inside[i][1], reward.inside[i][2])
            end
            doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, "You have found " .. getItemArticleById(reward.id) .. " " .. getItemNameById(reward.id) .. ".")
            doCreatureSetStorage(cid, ARENA[arena].reward.storage, 1)
            return true
        else
            doPlayerAddItem(cid, reward.id[1], reward.id[2])
            doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, "You have found " .. (reward.id[2] < 2 and getItemArticleById(reward.id[1]) or "x" .. reward.id[2]) .. " " .. getItemNameById(reward.id[1]) .. ".")
            doCreatureSetStorage(cid, ARENA[arena].reward.storage, 1)
            return true
        end
    end
    return true
end

OTX2