Pinterest embed pictures don't appear in my Wordpress site

Since setting my site domain to Cloudflare all my embed images from my Pinterest account and pinterst colage links are not showing up… Why is this?
here is a blog post example where the pin link of 5 steps is embeded but doesn’t show up:
the post link: [Preformatted text](
I’m using Wordpress 6.4.1
PHP 8.1
Here is a screenshot of the blocked embeded items in the console, I believe some of them are the pinterest pin link:

Please help me solve the issue. Thanks