Fixed: The server cannot process the image

The server cannot process the image. This can happen if the server is busy or does not have enough resources to complete the task. Uploading a smaller image may help. Suggested maximum size is 2560 pixels.

Open up your function.php file in editor. Paste the below code at the last line.

To Fix the error you need to page the following code in theme functions.php

Code -    

  
  add_filter( 'big_image_size_threshold', '__return_false' );