Hello,
Thank you for contacting the support and we regret the inconvenience caused.
I checked the source of the page and was indeed unable to find any og:image tag.
Upon checking further, I found that your featured image is in webp format.

OG tags only support JPEG, PNG, and GIF images.
Twitter uses a different set of tags and it has started supporting webp images, but that is not the case with OG tags, which are used by many social media platforms including Facebook.
Please set the image of either of the supported types and of dimensions 1200px X 630px and see if that fixes the issue.
You can also set dedicated social images for Facebook and Twitter. Here’s a guide regarding this:
https://rankmath.com/kb/meta-box-social-tab/
Let us know how that goes.
Thank you.
Is there a way to filter this part ?
we have images converted but original images are also available.
Hello,
You can use and customize this filter to modify the og:image meta tag dynamically:
https://rankmath.com/kb/filters-hooks-api-developer/#change-opengraph-image
I hope that helps.
Thank you.
Thank you for your reply.
Hello,
Glad that helped.
Please feel free to reach out to us again in case you need any other assistance.
We are here to help.
Thank you.