[Resuelto] Searchbar doesnt show results

Background of the issue:
I am experiencing an issue with the search bar on my website. Whenever I type something into the search bar, no results are displayed. I have already reached out to the support team of the theme I am using, but they were unable to identify the problem. They suggested that the issue might be related to WPML. Link to a page where the issue can be seen: enlace oculto

Symptoms:
The search bar on my website does not display any results when I type something into it.

Questions:
Could you please investigate and help me resolve this issue?
Do you require any additional information or access to troubleshoot further?