[Resuelto] Content not shown if wpml is activated

Background of the issue:
In my site enlace oculto, if WPML is activated, content is not shown. I added memory limit in config.php, according to the documentation.

Symptoms:
Content is not shown when WPML is activated.

Questions:
Why is content not shown when WPML is activated?
Is there a specific configuration needed in config.php to resolve this issue?