Rebirth Bugg

[Himii]

Hello guys, can anyone explain or solve this error for me?

Error:

[14/8/2013 22:43:40] [Error - NpcScript Interface] 
[14/8/2013 22:43:40] data/npc/scripts/rebirth.lua:onCreatureSay
[14/8/2013 22:43:40] Description: 
[14/8/2013 22:43:40] data/npc/scripts/rebirth.lua:29: attempt to concatenate global 'rebs' (a nil value)
[14/8/2013 22:43:40] stack traceback:
[14/8/2013 22:43:40]     data/npc/scripts/rebirth.lua:29: in function 'callback'
[14/8/2013 22:43:40]     data/npc/lib/npcsystem/npchandler.lua:403: in function 'onCreatureSay'
[14/8/2013 22:43:40]     data/npc/scripts/rebirth.lua:12: in function <data/npc/scripts/rebirth.lua:12>

Script:

local keywordHandler = KeywordHandler:new()
local npcHandler = NpcHandler:new(keywordHandler)
NpcSystem.parseParameters(npcHandler)
 
local t = {}
 
local level = 715000
local cost = 0
 
function onCreatureAppear(cid) npcHandler:onCreatureAppear(cid) end
function onCreatureDisappear(cid) npcHandler:onCreatureDisappear(cid) end
function onCreatureSay(cid, type, msg) npcHandler:onCreatureSay(cid, type, msg) end
function onThink() npcHandler:onThink() end
 
function creatureSayCallback(cid, type, msg)
    if not npcHandler:isFocused(cid) then
        return false
    elseif msgcontains(msg, 'prestige') then
        selfSay('Are you ready to start a new life?', cid)
        t[cid] = 1
    elseif t[cid] == 1 then
        npcHandler:releaseFocus(cid)
        t[cid] = nil
        if msgcontains(msg, 'yes') then
            if getPlayerLevel(cid) >= level then
                if doPlayerRemoveMoney(cid, cost) then
                        doCreatureSetStorage(cid, 200, math.max(0, getCreatureStorage(cid, 200)) + 1)
                        local q = "UPDATE players SET level=8,experience=98800 WHERE id="..getPlayerGUID(cid)
                        local r = "UPDATE `players` SET `Rebirths` = `Rebirths` + " .. rebs .. " WHERE id=" .. getPlayerGUID(cid)
                        npcHandler:releaseFocus(cid)
                        doRemoveCreature(cid)
                        db.executeQuery(q)
                        db.executeQuery(r)
                    else
                        selfSay('You don\'t have enough money. You need to pay ' .. cost .. ' coins to be rebirthed.', cid)
                    end
                else
                    selfSay('Only characters of level ' .. level .. ' or higher can be prestiged.', cid)
                end
            else
                selfSay('Okay, come back when you are ready.', cid)
            end
        end
    return true
end
 
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())

 

[Ninja]

Undeclared variable

local r = "UPDATE `players` SET `Rebirths` = `Rebirths` + [COLOR=#ff0000]" .. rebs .. "[/COLOR] WHERE id=" .. getPlayerGUID(cid)

Just put something like this above that line,

 local rebs = 1

- - - EDITED - - -
Please keep in mind that issues like this should be posted in Support.

 

[Himii]

Undeclared variable

local r = "UPDATE `players` SET `Rebirths` = `Rebirths` + [COLOR=#ff0000]" .. rebs .. "[/COLOR] WHERE id=" .. getPlayerGUID(cid)

Just put something like this above that line,

 local rebs = 1

- - - EDITED - - -
Please keep in mind that issues like this should be posted in Support.

Thanks alot!, will keep that in mind for the next time!