Base item prices are pulled from the wiki api. Then I increase that price to increase the chance of it buying. But if the base price from the wiki is wrong, it might still not buy.
Seems the webwalker can't find a path to there. If you could report the bug according to the template, I could add it as an unsolvable clue.,
The bot client currently has some issues (
) which might have something to do with inventory management. But I'll check it out either way.