problema con script

Descripcion escribió:hola a todos, estoy con un problema con un script:

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este error me sucede al crear una oferta.

este es el script:

Código:

-- ########################################################
-- #####        Name: Private Shop System             #####
-- #####        Version: 2.0                          #####
-- ########################################################
-- #####  Developed by Maxwell Alcantara[MaXwEllDeN]  #####
-- #####  Contact: [Tienes que estar registrado y conectado para ver este vínculo]               #####
-- #####           [Tienes que estar registrado y conectado para ver este vínculo]             #####
-- ########################################################

local function tabletama(tb)
 local tam = 0

 for i, v in pairs(tb) do
 tam = tam + 1
 end

 return tam
end

local funcs = {"on", "off", "add", "remove", "list", "help", "list"}

function onSay(cid, words, param)

 local param = param:lower()
 local params = string.explode(param, ",")
 local param = params[1]

 local configs = _PV_SHOP_CONFIG

 if (configs.premmy) and not(isPremium(cid)) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You must have a premium account to use this system.")
 end

 if (getPlayerLevel(cid) < configs.level) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You must be at least level " .. configs.level .. " to use this system.")
 end

 if not(isInArray(funcs, param)) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You typed a invalid option, to see help window type ".. words .. " help.")
 end

 if (param == "on") then
 if (getCreatureCondition(cid, CONDITION_INFIGHT)) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You can't activate the system with your pz locked.")
 end

 local pos = getThingPos(cid)
 local pos1 = {x = pos.x-5, y = pos.y-5, z = pos.z}
 local pos2 = {x = pos.x+5, y = pos.y+5, z = pos.z}
 local uids = getUidsInArea(pos1, pos2)

 for _, b in pairs(uids) do
 if (not(isPlayer(b)) and not (isMonster(b))) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You're near a npc.")
 end
 end

 local pikznelis = 0
 for _, a in pairs(getPlayerShopItens(getPlayerGUIDByName(getCreatureName(cid)))) do
 pikznelis = 1
 break
 end

 if (pikznelis == 0) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You must add a item to your shop before ative it.")
 end

 setPlayerStorageValue(cid, 75431, 1)
 addEvent(doRemoveCreature, 1, cid)
 elseif (param == "add") then

 if not(params[4]) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You typed a invalid option, to see help window type ".. words .. " help.")
 end
 
 local item
 if type(errors) == "function" then
 errors(false)
 item = getItemIdByName(params[2])
 errors(true)
 else
 item = getItemIdByName(params[2], false)
 end
 
 if not (item) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, params[2] .." isn't a valid item.")
 end

 if (tabletama(getPlayerShopItens(getPlayerGUIDByName(getCreatureName(cid)))) >= configs.maxitens) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You can't have more than ".. configs.maxitens.." types of items in your Private Shop.")
 end

 if (isInArray(configs.notadd, item)) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You can't add " .. params[2] .. " to Private Shop.")
 end

 if not(tonumber(params[3])) or (tonumber(params[3]) < 1) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, params[3] .. " isn't a valid quanty.")
 end

 if (getPlayerItemCount(cid, item) < tonumber(params[3])) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You haven't ".. params[3] .." " .. params[2] .."(s).")
 end

 doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You added with successful ".. params[3] .. " ".. params[2] .."(s) to your Private Shop.")
 doAddItemForPlayerShop(getPlayerGUIDByName(getCreatureName(cid)), item, params[3], params[4])
 doPlayerRemoveItem(cid, item, tonumber(params[3]))
 elseif (param == "list") then
 local itens = getPlayerShopItens(getPlayerGUIDByName(getCreatureName(cid)))
 local msgiteins = "Items in your Private Shop:\n"

 for a, b in pairs(itens) do
 msgiteins = msgiteins .. "\n".. b[1] .. " " .. getItemNameById(a) .. getPrefix(b[1]) .. " - ".. b[2] .. " Gold Coins"
 end

 local msgiteins = msgiteins .. "\nX-X-X-X-X-X-X-X-X-X-X-X-X"
 doShowTextDialog(cid, 2160, msgiteins)
 elseif (param == "remove") then
 if not(params[3]) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You typed a invalid option, to see help window type ".. words .. " help.")
 end

 if not(tonumber(params[3])) or (tonumber(params[3]) < 1) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, params[3] .. " isn't a valid quanty.")
 end

 local item = getItemIdByName(params[2])
 if not (item) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, params[2] .." isn't a item.")
 end

 local shopt = getPlayerShopItens(getPlayerGUIDByName(getCreatureName(cid)))
 if not(shopt[item]) or (tonumber(shopt[item][1]) < tonumber(params[3])) then
 return doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You haven't ".. params[3] .." " .. params[2] .."(s) in Private Shop.")
 end

 doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_ORANGE, "You removed with successful ".. params[3] .. " ".. params[2] .."(s) from your Private Shop.")
 doRemoveItemFromPlayerShop(getPlayerGUIDByName(getCreatureName(cid)), item, params[3])
 doPlayerAddItem(cid, item, tonumber(params[3]))
 elseif (param == "help") then
 local msg = "Private Shop System Help: \n \n * add - is used to add a item to your Private Shop. \n"
 local msg = msg .."     Usage Example: " .. words .. " add, item, quanty, price by unit"
 local msg = msg .."\n" .. words .. " add, demon armor, 1, 60000\n"
 local msg = msg .."\n * remove - is used to remove a item from your Private Shop. \n"
 local msg = msg .."     Usage Example: " .. words .. " remove, item, quanty"
 local msg = msg .."\n" .. words .. " remove, demon armor, 5\n"
 local msg = msg .."\n * on - is used to active your Private Shop\n"
 local msg = msg .. "\n * list - displays in screen a window containing all items that you have in your Private Shop."
 doShowTextDialog(cid, 2160, msg)
   end

   return true
end


me da errores al usar casi todos los comandos menos con el de help.

Estoy usando la consola tfs tibiaface v5

Captura del Error escribió:Imagen del error:
El error radica en: Consola

me da errores al usar casi todos los comandos menos con el de help.