4 Methods to fix Updating Failed WordPress Post Bug

The Updating Failed WordPress bug can be annoying, it can pop-up out of nowhere, and if you do not know how to fix this, it can be a real dealbreaker to continue with Gutenberg.

In this post, we have listed down 4 methods that you can use to fix the updating failed bug which occurs when you try to publish or save a draft.

The errors you have should contain “/wp-json/wp/v2/posts“. You can verify this by using the Inspect button of your favorite browser and capture the traffic.

The methods are:

  • Clear your Browser cookies
  • Check your .htaccess
  • Check your php.ini
  • Try the classic editor

Clear your browser cookies

This one is easy and straight forward. Open your browser, and clear your cookies.