HELP bug in hotkeys and npc

[foxkbt]

so...
i created a new potion if id 11426
but i cant use this item by hotkeys
apear msg error

and my seller npc sell a item if id 11450 by trade
but when i try to buy the item dont apear and the money dont desapier

i dont know wtf is that
<_<
sr for bad inglish

 

[foxkbt]

21 viels and nobody can help me?

 

[Wazzap]

I can but i need more information ( image, video, text ) all or show my you ots server

 

[foxkbt]

dont have a error in ot
only dont use the item in hotkeys and the fuck npc dont sell the shit item
¬¬
u dont need video or imagem becouse nothings heapen
and dont heav test!