Fatal error: Uncaught Error: Call to undefined function add_action() in /home/joyfpjja/public_html/wp-includes/build/pages/font-library/page-wp-admin.php:301 Stack trace: #0 {main} thrown in /home/joyfpjja/public_html/wp-includes/build/pages/font-library/page-wp-admin.php on line 301