Could you provide us with your domain so when can check? When your first create your site there is a yellow banner saying it can take 72 hours for your website to start working everywhere. I believe that’s the issue you’re having.
Because of that record, the domain will show an ad when you try to access it.
To fix this error, you would need to remove the domain from your hosting account and add it back again by using the Control Panel.
Here’s a guide on how to do that:
After you do that, your root directory will change from htdocs to vibesignal.online/htdocs.