PDF not showing up fully

Several of my posts on this website are not showing up the embedded PDFs fully, and not showing up on mobile at all. I’ve tried removing the theme template and the problem still happens. Can anyone advise on what to do?

Thanks,
Alex

• This topic was modified 2 years, 3 months ago by Steven Stern (sterndata). Reason: dev -> fixing

The page I need help with: [log in to see the link]