Experiencing this issue on all pages.
New page using SP Page Builder? - Everything goes wrong, Header doesn't display (secong paragraph of my last entry), other changes will usually not display at all.
Do the changes reflect correctly there, or does the same issue persist? - Changes see same issues persisting.
Are you currently using any caching system (Joomla cache, third-party extensions, or server-level caching such as LiteSpeed, Varnish, or CDN)? - No. I played with the Joomla cache, but that made no difference
Also, have you used any caching plugin previously that might still be affecting the site? - None
Thank you for any help you can give.