I cannot return donated items 985

[sharukann]

Good morning, as I understand it, 985 items could be returned, but when returning them I get an error, the merchant does not want that ítem
what could i do,

items:
character : Falathrim Legion x100
Light's Vanguard Helm : https://www.wowhead.com/item=152151/lights-vanguard-helm?bonus=1527:3563
Light's Vanguard Greatcloak : https://www.wowhead.com/item=152149/lights-vanguard-greatcloak?bonus=1527:3563
Rockbound Sabatons : https://www.wowhead.com/item=134141/rockbound-sabatons?bonus=1647:3563:3431
character: Dayis Legion x 100
Horn of Valor: https://www.wowhead.com/item=133642/horn-of-valor?bonus=1637:3563:3431

i await your reply
Thank you

 

[Devillish]

Hello
Sent for repair



UPD. Fixed

 

[sharukann]

Thank you very much
I have already returned the items.