All my script is buggy stopped selling...

[sativas]

I tried using the code in this way does not work also, can someone tell which is the correct way to sell now or in the npc is actually a bug in this version?

NPC: Yanni

Fixed (32908 32113 6)
Say (32908 32113 6:hi)
NPCSay (32908 32113 6:trade)
FullCheck (32908 32113 6:Full Trade Open Else Enter to Sell Code IsTradeOpen==1)
Label (32908 32113 6:Trade Open)
Sell (32908 32113 6:3264)
Sell (32908 32113 6:3367)
Sell (32908 32113 6:3353)
Sell (32908 32113 6:3286)
Sell (32908 32113 6:3351)