Error: Publishing failed. The response is not a valid JSON response. You can fix this issue your own and this is very simple method.
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
- 1st Try – Install Classified Plugin Editor (https://wordpress.org/plugins/classic-editor/) and Try to publish.
- 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
Step 2: Go to Permalink
Step 3: Change Permalink for fixes
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.