New Blog Templates broken images

I installed the site replicator for WordPress. All my images on my main site and subsites come from the template site that I specified. But now Im having problems with broken images everywhere. If I refresh my screen the image appears but then another disappears. My main site didn’t have that problem until I installed the app. My subsites were periodically having that problem. I want to launch but everyone is already complaining about the images…my website is