Unable to sell stuff after buying shop section

Hello,

84 level
Standard leage

Recently bought a shop section, but almost all stuff couldn't be sold via Faust (just base equipment and stones). Kindly check why and fix the issue if possible with specifying how i could sell other stuff.

Hello,

Please assist with this request.

Please provide at least one example of an affected item.

Ideally in the form of a screenshot of its tooltip.