Çözülemedi Eşya silme questi çalışmıyor

quest borrar_items begin
    state start begin
        
        when login begin
            cmdchat("BORRAR QID|"..q.getcurrentquestindex())
        end
        
        when button or info begin
            cmdchat("BORRAR INPUT|1")
            local shang = split(input(cmdchat("BORRAR SEND|")), "|")
            cmdchat("BORRAR INPUT|0")
            
            if shang[1] == "BORRAR" then
                borrar_items.Borrar(tonumber(shang[2]), tonumber(shang[3]))
            end
        end
        
        function Borrar(slot, vnum)
            item.select_cell(slot)
            local item_vnum, item_count, item_id = item.get_vnum(), item.get_count(), item.get_id()
            item.remove_stack()
            cmdchat("InputStringEnd")
        end
    end
end