Fatal error: Uncaught Error: Call to undefined function add_action() in /home/theinsightpartne/public_html/blog/wp-content/plugins/gutenberg/lib/compat/wordpress-6.0/site-editor.php:75 Stack trace: #0 {main} thrown in /home/theinsightpartne/public_html/blog/wp-content/plugins/gutenberg/lib/compat/wordpress-6.0/site-editor.php on line 75