Hi, Javier
The post is full of content in the editor, it’s just not showing in the live post.
I’ve disabled the ‘Easy table of contents’ plugin and the issue remains. We use this plugin on all of our posts with no issues.
However, I have tested the post by deactivating all plugins again and the content is now showing. I’ve whittled it down to the ‘Remove Noreferrer’ plugin. All our other posts are working fine with this plugin, it’s only the post in question with the issue.
I have re-installed the plugin and the issue remains.