Fatal error: Uncaught Error: Class 'WP_Customize_Setting' not found in /home/verarias/public_html/eais.cl/wp-includes/customize/class-wp-customize-nav-menu-item-setting.php:20
Stack trace:
#0 {main}
thrown in /home/verarias/public_html/eais.cl/wp-includes/customize/class-wp-customize-nav-menu-item-setting.php on line 20