Çözüldü RunState: LUA_ERROR: hatası alıyorum

quest sash begin
    state start begin
        when 20406.chat."What is a Sash?" begin
            say_title(mob_name(20406))
            say("")
            say("The sash offers you two options:")
            say("Combination & Absorption.")
            say("")
            say("You can try combination with sash of same")
            say("grade. Two sash combined can generate a")
            say("sash of a biggest grade.")
            say("")
            say("In a absorption the sash take the bonus")
            say("of a weapon or amour at a rate of your")
            say("sash. The absorption rate varies between")
            say("the sash grade, the weapon or amour")
            say("absorbed will be destroyed.")
            say("")
        end
        
        when 20406.chat."Combination" begin
            say_title(mob_name(20406))
            say("")
            say("Would you like to combine two sashes?")
            say("")
            local confirm = select("Yes", "No")
            if confirm == 2 then
                return
            end
            
            setskin(NOWINDOW)
            pc.open_sash(true)
        end
        
        when 20406.chat."Absorption of bonuses" begin
            say_title(mob_name(20406))
            say("")
            say("Do you want to absorb bonuses from your weapon")
            say("or amour?")
            say("")
            local confirm = select("Yes", "No")
            if confirm == 2 then
                return
            end
            
            setskin(NOWINDOW)
            pc.open_sash(false)
        end
    end
end