I’ve had this issue for a long time now and find it REALLY annoying to not be able to find the cause behind this. My og:images are actually 1920×1080 and should be big enough…
https://developers.facebook.com/tools/debug/og/object?q=http%3A%2F%2Fwww.wrestling.no%2F%3Fp%3D5470
Many of us with the same problem now.
I am hosting severeal sites on my own servers and I’ve got no clue whatsoever what’s expected of my servers regarding this 🙁
