My users are increasingly experiencing this issue but it appears to be fairly random, not happening with all posts.
They attach an image, and when it is posted, it comes up as an image link, which when clicked, leads to a 404 Page Not Found error.
If I Edit the post, it looks like this:
And clicking on the 'HTML' editor button shows this:
Plus, in the Attachments section of the post is nothing:
Now, I can't find any way to recreate this manually, I mean even if people WANTED to do this they couldn't.
It's a big problem!
Can anyone help please?