Hi @luissangge, do you have a question? Do you have any code that you can share so we can try to help debug? With just this screenshot, I can only make assumptions about what your question is and what the problem is. It wouldn’t be anything helpful for you.
I can send you the code by email
If they try from a mobile, load the blank page
@luissangge - does the site work locally?
The first step is always to make sure the site works locally before deploying.
I am showing JS errors when I open the developer pane in browser: