Fatal error: Uncaught Error: Class "WP_Customize_Control" not found in /Applications/Abyss Web Server/htdocs/modellflygklubbar/wp-includes/customize/class-wp-customize-code-editor-control.php:17 Stack trace: #0 {main} thrown in /Applications/Abyss Web Server/htdocs/modellflygklubbar/wp-includes/customize/class-wp-customize-code-editor-control.php on line 17