I found some pictures lost

I uploaded some pictures in my discourse, but suddenly I found them gone, the post shows an empty frame there with nothing

![image|400x59](upload://90YxFPMfFf6shy71VThi9PELjvs.png) 
Like
![image|412x32](upload://s4JNGtKnjBc59tmNWp852LvlqCS.png) 
so we get
![image|336x32](upload://cMxIC1xvVgxZU7H2lvakXhJW1bv.png) 

But, nothing there now.
I never deleted these pictures.

Were these images ins new post or a very old post?

Quite old, about a year ago.