Fatal error: Uncaught Error: Call to undefined function add_action() in /var/www/html/niyaregency.com/blogs/wp-content/plugins/gutenberg/build/block-library/blocks/navigation.php:440 Stack trace: #0 {main} thrown in /var/www/html/niyaregency.com/blogs/wp-content/plugins/gutenberg/build/block-library/blocks/navigation.php on line 440