Fatal error: Uncaught Error: Class 'WP_Customize_Setting' not found in /var/www/admin/data/www/csmigk.ru/wp-includes/customize/class-wp-customize-filter-setting.php:19 Stack trace: #0 {main} thrown in /var/www/admin/data/www/csmigk.ru/wp-includes/customize/class-wp-customize-filter-setting.php on line 19