Image not transformed in WebP

There are no setting missing, but .webp images are missing.

https://www.rnbjunk.com/foto/2023/03/we-belong-together-350×250.jpg found
https://www.rnbjunk.com/foto/2023/03/we-belong-together-350×250.jpg.webp not found.

https://www.rnbjunk.com/foto/2023/03/liaqmx_-hr0-350×250.jpg found
https://www.rnbjunk.com/foto/2023/03/liaqmx_-hr0-350×250.jpg not found

….

please check this page

I’ve followed all the indication but still the problem persists.

Anyone could help me out?

yeah … not all images will have webp versions though