[Решено] After updating WPML Multilingual CMS my product category pages are showing a 404?????? translated ve...

Background of the issue:
I am trying to update WPML Multilingual CMS on my website скрытая ссылка. After the update, I am experiencing issues with my product category pages.

Symptoms:
After updating WPML Multilingual CMS, my product category pages are showing a 404 error, but the translated versions are displaying correctly.

Questions:
Why are my product category pages showing a 404 error after updating WPML?
How can I fix the 404 error on my product category pages after the WPML update?