Fatal error: Uncaught Error: Class 'WP_Customize_Control' not found in /home/spotligh/public_html/wp-includes/customize/class-wp-sidebar-block-editor-control.php:18
Stack trace:
#0 {main}
thrown in /home/spotligh/public_html/wp-includes/customize/class-wp-sidebar-block-editor-control.php on line 18