Error: Sorry, this image is broken. Please pick a different image.

Hello, I just purchased this plugin for the “Pin it” button when you hover on image feature.

After I try to pin an image from my site, here is the error I get:
Screenshot: https://secretarydeluxe.com/wp-content/uploads/2023/06/Screenshot-2023-06-12-at-11.30.10-PM.png

Has anybody been able to solve this?

Thanks!
Autumn

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