Fatal error: Uncaught Error: Class "WP_Customize_Setting" not found in /home/pacs/ebe00/users/amabi/doms/abendmahlsbild.de/htdocs-ssl/wp-includes/customize/class-wp-customize-header-image-setting.php:19 Stack trace: #0 {main} thrown in /home/pacs/ebe00/users/amabi/doms/abendmahlsbild.de/htdocs-ssl/wp-includes/customize/class-wp-customize-header-image-setting.php on line 19