Fatal error: Uncaught Error: Class "WP_Customize_Section" not found in /home/tarbusinessconsu/public_html/wp-includes/customize/class-wp-customize-themes-section.php:19 Stack trace: #0 {main} thrown in /home/tarbusinessconsu/public_html/wp-includes/customize/class-wp-customize-themes-section.php on line 19