Fatal error: Uncaught Error: Class 'WP_Customize_Control' not found in /home/visiolm/www/wp-includes/customize/class-wp-customize-nav-menu-auto-add-control.php:17
Stack trace:
#0 {main}
thrown in /home/visiolm/www/wp-includes/customize/class-wp-customize-nav-menu-auto-add-control.php on line 17