Why is there an old price on the main page?

Question

CMS

Good afternoon, dear. Please help.
There is a site. thermalloyut.com/.
the client sets a discount on the product of the type -Set the price for the product. At the same time, the price changes in the product card, but not on the main page.
Observation method. The discount price is not displayed in the template of the bitrix:catalog.section component, but there is a new price in bitrix:catalog.
I have a stupor.

Answer 1

In any incomprehensible situation with outdated data, the first step is to clear the cache