In woocommerce, a link in crumbs to a product category of the form: https://tehinstal.ru//shop/%product_cat%/ how to fix it?

Question

WordPress

Good afternoon, after updating in the store, if you click on a product category in crumbs, a link like https://tehinstal.ru//shop/%product_cat%/ , respectively, error 404, where can I find the bug and fix it? where does the extra slash come from?
The settings are made according to this instruction:
https://rogodessa.ru/woocommerce/woocommerce-nastr...
But for some reason there is no nesting: site/store/category/product