Fatal error: Uncaught Error: Class 'WP_Customize_Setting' not found in /home/users3/o/otm8427/www/femmes-sdf/wp-includes/customize/class-wp-customize-nav-menu-setting.php:21
Stack trace:
#0 {main}
thrown in /home/users3/o/otm8427/www/femmes-sdf/wp-includes/customize/class-wp-customize-nav-menu-setting.php on line 21