Post by email is working fine for attachments (such as spreadsheets), for text posts (no image), and for multiple images (creates a nice gallery), but when I send in an email with a single image the post ends up in draft status with this code where the image should be:
"<img src="cid:F9C7B77B-2209-49FC-BA62-18DAAFB00972" alt="0" width="800" height="530" />"
The image itself does show up in the media folder, so it uploaded correctly. This was working fine for weeks and now this is happening all of a sudden on four of my WordPress sites?
The site with the test posts (the ones that worked shown) is: