Hello,
I have switched to the parent theme and deactivated all the plugins the product page is displayed correctly. http://prntscr.com/naylcr
Provided child theme and plugins has been activated, the product page is not displayed at all. http://prntscr.com/nayn25
Here is the list of plugins related to the theme http://prntscr.com/m8bny3 deactivate all the rest and activate one by one checking the issue
As for the images, upload all images into Media Library and then upload to the product page.
Best Regards