Port rolls-error

[plechito]

Hello,
i have this quest

quest under_wrld begin
state start begin
when 22010.use with pc.get_map_index() == 309 begin
pc.remove_item(22010,1)
notice("Nelze")
end
end
end

but does not work.....
Why?

[F.R.E.E]

I don´t know the prob but you can ask here.