In this post, we will learn how to fix pluggable.php file error in WordPress.
When you add a code snippet to WordPress website or activate a new plugin, then you get this type of error. WordPress allows to override some core functions.these all function are in the pluggable.php file. If custom code snippet or WordPress plugin fail to handle one of these functions, then you get the error. Sometimes you can continue your work with these errors.

Pluggable.php file is core WordPress file. This is not good to edit the core WordPress file even if there is an error pointing to them. To fix any error, refer location, mentioned in the error.

Read More:
https://www.wpglobalsupport.com/quick-fix-pluggable-php-file-errors-in-wordpress/