sewer grate not working

[Na Amigo]

i am following that error comes while i use the sewer grate i am using forgotten server 0.3.7_svn crying damson and here is my script and the error teleport.lua

local UP_FLOORS = {1386, 3678, 5543, 8599, 10035}
local FIELDS = {1497, 1499, 11095, 11096}
local DRAW_WELL = 1369

function onUse(cid, item, fromPosition, itemEx, toPosition)
    if(item.itemid == DRAW_WELL and item.actionid ~= 100) then
        return false
    end

    local check = false
    fromPosition.stackpos = STACKPOS_GROUND
    if(isInArray(UP_FLOORS, item.itemid)) then
        fromPosition.z = fromPosition.z - 1
        fromPosition.y = fromPosition.y + 1
        if(doTileQueryAdd(cid, fromPosition, 38, false) ~= RETURNVALUE_NOERROR) then
            local field = getTileItemByType(fromPosition, ITEM_TYPE_MAGICFIELD)
            if(field.uid == 0 or not isInArray(FIELDS, field.itemid)) then
                fromPosition.y = fromPosition.y - 2
            else
                check = true
            end
        end
    else
        fromPosition.z = fromPosition.z + 1
    end

    if(not check and doTileQueryAdd(cid, fromPosition, 38, false) ~= RETURNVALUE_NOERROR) then
        local field = getTileItemByType(fromPosition, ITEM_TYPE_MAGICFIELD)
        if(field.uid == 0 or not isInArray(FIELDS, field.itemid)) then
            return false
        end
    end

    local pos, dir = getCreaturePosition(cid), SOUTH
    if(pos.x < fromPosition.x) then
        dir = EAST
    elseif(pos.x == fromPosition.x) then
        if(pos.y == fromPosition.y) then
            dir = getCreatureLookDirection(cid)
        elseif(pos.y > fromPosition.y) then
            dir = NORTH
        end
    elseif(pos.x > fromPosition.x) then
        dir = WEST
    end

    doTeleportThing(cid, fromPosition, false)
    doCreatureSetLookDirection(cid, dir)
    return true
end

[16:11:13.079] [Error - Action Interface]
[16:11:13.079] data/actions/scripts/other/teleport.lua:onUse
[16:11:13.079] Description:
[16:11:13.079] attempt to index a number value
[16:11:13.079] stack traceback:
[16:11:13.079]  [C]: in function 'doTileQueryAdd'
[16:11:13.079]  data/actions/scripts/other/teleport.lua:27: in function <data/actions/scripts/other/teleport.lua:5>

any idea? :/

 

[Na Amigo]

bumb

 

[Xikini]

Dunno where your getting these scripts from, but it's definitely not TFS 0.3.7

doTileQueryAdd(cid, fromPosition, 38, false)

doTileQueryAdd(uid, pos[, flags])

[9.46] The Forgotten Server v0.3.7-preview (Crying Damson)