Fatal error: Uncaught Error: Call to undefined function add_action() in /data01/virt13756/domeenid/www.martmaa.ee/htdocs/wp-content/themes/twentytwenty/functions.php:150 Stack trace: #0 {main} thrown in /data01/virt13756/domeenid/www.martmaa.ee/htdocs/wp-content/themes/twentytwenty/functions.php on line 150