Trade error

[xlucha]

Hi
i use this server https://otland.net/threads/10-77-tfs-1-2-orts-a-real-map-project.204514/

and i compiled TFS 1.2 [10.98]

when I click in otclient sell all i get this error (function is working correct )

I have no problem on the original client

Lua Script Error: [Npc interface]
(Unknown scriptfile)
data/npc/lib/npcsystem/modules.lua:1086: [ShopModule.onSell] attempt to sell a non-sellable item
stack traceback:
        [C]: at 0x7ff61a272e20
        [C]: in function 'error'
        data/npc/lib/npcsystem/modules.lua:1086: in function 'callbackOnSell'
        data/npc/lib/npcsystem/npchandler.lua:269: in function 'processModuleCallback'
        data/npc/lib/npcsystem/npchandler.lua:488: in function 'onSell'
        data/npc/lib/npcsystem/modules.lua:1145: in function <data/npc/lib/npcsystem/modules.lua:1145>

Lua Script Error: [Npc interface]
(Unknown scriptfile)
data/npc/lib/npcsystem/modules.lua:1086: [ShopModule.onSell] attempt to sell a non-sellable item
stack traceback:
        [C]: at 0x7ff61a272e20
        [C]: in function 'error'
        data/npc/lib/npcsystem/modules.lua:1086: in function 'callbackOnSell'
        data/npc/lib/npcsystem/npchandler.lua:269: in function 'processModuleCallback'
        data/npc/lib/npcsystem/npchandler.lua:488: in function 'onSell'
        data/npc/lib/npcsystem/modules.lua:1145: in function <data/npc/lib/npcsystem/modules.lua:1145>