wordpress “Updating failed. The response is not a valid JSON response.”
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How to Fix "Updating Failed. The Response is Not a Valid JSON Response"
Encountering the "Updating failed. The response is not a valid JSON response." error? In this article, you will learn how to fix it.
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Generate a new .htaccess file to fix permalinks issues
One of the most common causes behind the JSON error is an issue with your site’s .htaccess file or permalinks.
To remove the error from your site, you will need to refresh your site’s permalinks, which you can accomplish in two ways.
The simplest option is to force WordPress to generate a new .htaccess file from your WordPress dashboard.
Go to Settings → Permalink. Scroll down on the Permalink page and hit the Save Changes button. -> 해결