Fatal error: Uncaught Error: Call to undefined function add_action() in /var/www/andovercg/staging/wp-content/plugins/forminator/addons/pro/gutenberg/gutenberg.php:15 Stack trace: #0 {main} thrown in /var/www/andovercg/staging/wp-content/plugins/forminator/addons/pro/gutenberg/gutenberg.php on line 15