Fatal error: Uncaught Error: Call to undefined function add_filter() in /home10/amoutsei/public_html/wp-content/plugins/gutenberg/lib/compat/wordpress-6.8/class-gutenberg-rest-user-controller.php:23 Stack trace: #0 {main} thrown in /home10/amoutsei/public_html/wp-content/plugins/gutenberg/lib/compat/wordpress-6.8/class-gutenberg-rest-user-controller.php on line 23