Fatal error: Uncaught Error: Class 'WP_Customize_Image_Control' not found in /home/miche833/public_html/starter/wp-includes/customize/class-wp-customize-background-image-control.php:17 Stack trace: #0 {main} thrown in /home/miche833/public_html/starter/wp-includes/customize/class-wp-customize-background-image-control.php on line 17