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