3D FlipBook - PDF file is not visible on IOS device.

We are using 3D FlipBook plguin in multiple pages. But PDF is not visible in IOS devices. Please help us to resolve the issue.

Page link : https://cfastg.ebizonstaging.com/research-challenge/official-rules-2023-24/

Page link : https://cfastg.ebizonstaging.com/research-challenge/rc-factsheet-2021-22-2/