Fatal error: Uncaught Error: Class 'WP_Customize_Section' not found in /www/wwwroot/fb-sports.org/wp-includes/customize/class-wp-customize-themes-section.php:19 Stack trace: #0 main thrown in /www/wwwroot/fb-sports.org/wp-includes/customize/class-wp-customize-themes-section.php on line 19