Publishing failed

Error: Publishing failed. The response is not a valid JSON response. You can fix this issue your own and this is very simple method.

Publishing failed

Perfect Solution for “The response is not a valid JSON response

This is very simple solution when you got error “PublishingFailed

2 Method – Publishing Failed

  1. 1st Try – Install Classified Plugin Editor ( and Try to publish.
  2. Simply change permalink and you will get rid from this error “PublishingFailed. The response is not a valid JSON response

Now, How to change Permalink?

Step 1: Login WP-Admin

First, you have to login wp-login with admin for this changes.

Step 2: Go to Permalink

View image and go to setting > then Click on Permalinks

Step 3: Change Permalink for fixes

Yes, simply change permalink for fix and re-published. You will get rid for this problem.

View Video How to Fix

Warning and Attention

Must re-think for change permalink if your website is old and traffic. Its adverse effect if you change permanent permalink.


Because, search engine has already crawled your page and when you change permalink (URL), your post show 404 error. So think and take care of this problem.

You can take expert help for this solution.

Still problem. Comments or Hire us for fix this issue.