Send to kindle on the Amazon website doesn't work for some books that I have. They open absolutely fine in Calibre on my laptop and Moonreader on my Android phone. What is happening?
https://i.imgur.com/fW3gHBm.png
https://i.imgur.com/WywAlYH.png
https://i.imgur.com/fW3gHBm.png
https://i.imgur.com/WywAlYH.png
