iCloud Photos.app seems to not be able to show some photos But Photometor.app (owned by Apple) can... So that's a little annoying... I wish I had more visibil

iCloud Photos.app seems to not be able to show some photos But Photometor.app (owned by Apple) can... So that's a little annoying... I wish I had more visibility on photos not showing up in Photos.app, and what it is that stops it showing them