Fatal error: Uncaught Error: Class "WP_Customize_Image_Control" not found in /home/pano2019/public_html/wp-includes/customize/class-wp-customize-background-image-control.php:17 Stack trace: #0 {main} thrown in /home/pano2019/public_html/wp-includes/customize/class-wp-customize-background-image-control.php on line 17