FAQ: I added a picture to a show. Why isn't it showing up?
This article goes over reasons why your images wouldn't be uploading properly.
The first thing that you want to check when coming across this error, is making sure your photo is in the correct format. When uploading an image, you want to ensure it is in JPEG. format. Another reason why this issue will arise is if you are not properly saving the image after it has been cropped and uploaded. In order for these changes to be completed, make sure to hit "Save" at the bottom of your screen.