Fatal error: Uncaught Error: Call to undefined function add_action() in /home/www/fooka.net/wp-content/plugins/mesmerize-companion/support/wp-5.8.php:3 Stack trace: #0 /home/www/fooka.net/wp-content/plugins/mesmerize-companion/mesmerize-companion.php(53): require_once() #1 {main} thrown in /home/www/fooka.net/wp-content/plugins/mesmerize-companion/support/wp-5.8.php on line 3