Lua DoTransformItem - item not found

[God Sallonzo]

Hi

I have this lua script for the carrot part of the hota quest

But when i use the lever in game it says in my console item not found

Can anybody edit it so it should be working

All other parts from the quest are working so far

Thanks

local fire = createConditionObject(CONDITION_FIRE)
    addDamageCondition(fire, 1, 1, -200)
    
function onUse(cid, item, fromPosition, itemEx, toPosition)
local time = 1
local f = function(p)
    doTransformItem(getTileItemById(p, 1946).uid, 1945)
end

function Back1() 
    local back = getTileItemById({x=fromPosition.x-1,y=fromPosition.y,z=fromPosition.z}, 2684, 1)
    if back.uid > 0 then
        doTransformItem(getTileItemById( {x=fromPosition.x-1,y=fromPosition.y,z=fromPosition.z},2684 ).uid, 2662)
    else
        doTransformItem(getTileItemById( {x=fromPosition.x-1,y=fromPosition.y,z=fromPosition.z},2355 ).uid, 2662)
    end
    return true
end
    local remove = getTileItemById({x=fromPosition.x-1,y=fromPosition.y,z=fromPosition.z}, 2662, 1)
    if item.itemid == 1945 then
        doTransformItem(item.uid,1946)
        if remove.uid > 0 then
            if math.random(1,3) == 1 then
                doTransformItem(getTileItemById( {x=fromPosition.x-1,y=fromPosition.y,z=fromPosition.z},2662 ).uid, 2684)
                setPlayerStorageValue(cid,100145,1)
                doSendMagicEffect({x=fromPosition.x-1,y=fromPosition.y,z=fromPosition.z},math.random(28,30))
                e = addEvent(Back1, time *1000, fromPosition)
                f = addEvent(f, time * 1000, fromPosition)
            else
                doAddCondition(cid, fire)
                doTransformItem(getTileItemById( {x=fromPosition.x-1,y=fromPosition.y,z=fromPosition.z},2662 ).uid, 2355)
                doSendMagicEffect({x=fromPosition.x-1,y=fromPosition.y,z=fromPosition.z},6)
                e = addEvent(Back1, time * 1000, fromPosition)
                f = addEvent(f, time * 1000, fromPosition)
            end
        end
    elseif item.itemid == 1946 then
        setPlayerStorageValue(cid, 100146,-1)
        local carrot = getTileItemById({x=fromPosition.x-1,y=fromPosition.y,z=fromPosition.z}, 2684, 1)
        doTransformItem(item.uid,1945)
            if carrot.uid > 0 then
                doTransformItem(getTileItemById( {x=fromPosition.x-1,y=fromPosition.y,z=fromPosition.z},2684 ).uid, 2662)
                stopEvent(e)
                stopEvent(f)
            else
                doTransformItem(getTileItemById( {x=fromPosition.x-1,y=fromPosition.y,z=fromPosition.z},2355 ).uid, 2662)
                stopEvent(e)
                stopEvent(f)
            end
        end
    return true
end