Fatal error: Uncaught Error: Call to undefined function wp_nonce_field() in /home/engenhariadopape/www/cursos/wp-content/plugins/tutor/views/modal/edit-lesson.php:13 Stack trace: #0 {main} thrown in /home/engenhariadopape/www/cursos/wp-content/plugins/tutor/views/modal/edit-lesson.php on line 13