[Resuelto] “There is a problem with the String Translation table in your site”

Background of the issue:
I installed WPML on a new website and faced an issue with the String Translation table. I am using Elementor for page building. I am following the documentation provided here: https://wpml.org/faq/how-to-deal-with-error-messages-about-a-broken-table-that-needs-fixing/?utm_source=plugin&utm_medium=gui&utm_campaign=wpmlst

Symptoms:
There is a problem with the String Translation table, and the translation is not working on pages except for menus.

Questions:
Can you please help me identify the problem?