Use Only JPG/PNG for WordPress Featured Post Images
Now it's too late for me, but it's not for you. | Scrooged (1988) Im my excitement over using the tiny avif file format, I started using it for post featured images. WordPress did it happily, without letting me know that it needed to be jpg/png for the opengraph images. And since I always use created images for my posts, I didn't notice. “Your scientists were so preoccupied with whether or not they could, they didn't stop to think if they should.” — Ian Malcolm, Jurassic Park.