Fatal error: Uncaught Error: Call to undefined function add_action() in /home/engenhariadopape/www/cursos/wp-content/plugins/wp-cerber/admin/cerber-users.php:3 Stack trace: #0 {main} thrown in /home/engenhariadopape/www/cursos/wp-content/plugins/wp-cerber/admin/cerber-users.php on line 3