Hey Guys, newbie here - both on coding forums and as a coder. The main designer of the site and myself have looked into all options to fix this issue so here's our last shot. So all of our parallax images stopped showing up awhile back - and it absolutely makes sense to me. Was hoping one of you way smarter coders could lead me in the direction to fix this issue. I can send the zip of the full site if needed.

I've attached an example page below with the parallax picture not showing up - instead its just a black/blank box where the image should be....
21 Days of Prayer | Grace Church

Thanks guys!