Redirection error

Hi

I moved a site to WordPress. I have two similar articles. The old article X link takes you to the new article X page. The old article Y link takes you to the new article X page. Here are both links:

https://www.ugotujmycos.pl/2017/09/galareta-drobiowa-w-soikach.html

https://www.ugotujmycos.pl/2017/09/galareta-drobiowa-z-roznych-rodzajow.html