Categories Web Development WordPress Publishing failed. The response is not a valid JSON response. Post author By Ben Post date February 25, 2022 No Comments on Publishing failed. The response is not a valid JSON response. After a site migration I got this error. Don’t panic, this was an easy fix, go to Settings > Permalinks and choose ‘Post name’ then press the save button. Easy right? Happy WordPressing! ← Could not create directory. Installation failed. → How to select VS Code as the default editor for filetypes in FileZilla on Ubuntu Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.