Hello,

Sorry, but we could not help you with this because this issue is related to WordPress not with our theme.

You can read the following articles for further help:

https://www.creationdepot.com/how-to-fix-wordpress-image-upload-error-post-processing-of-the-image-failed/

https://www.3ptechies.com/fix-post-processing-of-the-image-failed.html

Regard’s.
Xtemos Studio.