Fatal error: Uncaught Error: Class "Yoast\WP\SEO\Surfaces\Classes_Surface" not found in /var/www/shopup.dk/myom/wp-content/plugins/wordpress-seo/src/generated/container.php:6395 Stack trace: #0 /var/www/shopup.dk/myom/wp-content/plugins/wordpress-seo/vendor_prefixed/symfony/dependency-injection/Container.php(212): Yoast\WP\SEO\Generated\Cached_Container->getClassesSurfaceService() #1 /var/www/shopup.dk/myom/wp-content/plugins/wordpress-seo/vendor_prefixed/symfony/dependency-injection/Container.php(195): YoastSEO_Vendor\Symfony\Component\DependencyInjection\Container->make('Yoast\\WP\\SEO\\Su...', 1) #2 /var/www/shopup.dk/myom/wp-content/plugins/wordpress-seo/lib/abstract-main.php(80): YoastSEO_Vendor\Symfony\Component\DependencyInjection\Container->get('Yoast\\WP\\SEO\\Su...') #3 /var/www/shopup.dk/myom/wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps-router.php(20): Yoast\WP\Lib\Abstract_Main->__get('classes') #4 /var/www/shopup.dk/myom/wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps.php(105): WPSEO_Sitemaps_Router->__construct() #5 /var/www/shopup.dk/myom/wp-content/plugins/wordpress-seo/wp-seo-main.php(357): WPSEO_Sitemaps->__construct() #6 /var/www/shopup.dk/myom/wp-includes/class-wp-hook.php(341): wpseo_init('') #7 /var/www/shopup.dk/myom/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array) #8 /var/www/shopup.dk/myom/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #9 /var/www/shopup.dk/myom/wp-settings.php(622): do_action('plugins_loaded') #10 /var/www/shopup.dk/myom/wp-config.php(109): require_once('/var/www/shopup...') #11 /var/www/shopup.dk/myom/wp-load.php(50): require_once('/var/www/shopup...') #12 /var/www/shopup.dk/myom/wp-blog-header.php(13): require_once('/var/www/shopup...') #13 /var/www/shopup.dk/myom/index.php(17): require('/var/www/shopup...') #14 {main} thrown in /var/www/shopup.dk/myom/wp-content/plugins/wordpress-seo/src/generated/container.php on line 6395