Fatal error: Uncaught Error: Class "Yoast\WP\SEO\Helpers\Robots_Helper" not found in /htdocs/wp-content/plugins/wordpress-seo/src/generated/container.php:3318
Stack trace:
#0 /htdocs/wp-content/plugins/wordpress-seo/src/generated/container.php(3408): Yoast\WP\SEO\Generated\Cached_Container->getRobotsHelperService()
#1 /htdocs/wp-content/plugins/wordpress-seo/vendor_prefixed/symfony/dependency-injection/Container.php(271): Yoast\WP\SEO\Generated\Cached_Container->getScoreIconHelperService()
#2 /htdocs/wp-content/plugins/wordpress-seo/src/surfaces/helpers-surface.php(109): YoastSEO_Vendor\Symfony\Component\DependencyInjection\Container->get('Yoast\\WP\\SEO\\He...')
#3 /htdocs/wp-content/plugins/wordpress-seo/inc/class-wpseo-admin-bar-menu.php(135): Yoast\WP\SEO\Surfaces\Helpers_Surface->__get('score_icon')
#4 /htdocs/wp-content/plugins/wordpress-seo/inc/wpseo-non-ajax-functions.php(20): WPSEO_Admin_Bar_Menu->__construct()
#5 /htdocs/wp-includes/class-wp-hook.php(324): wpseo_initialize_admin_bar('')
#6 /htdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#7 /htdocs/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#8 /htdocs/wp-settings.php(749): do_action('wp_loaded')
#9 /htdocs/wp-config.php(83): require_once('/htdocs/wp-sett...')
#10 /htdocs/wp-load.php(50): require_once('/htdocs/wp-conf...')
#11 /htdocs/wp-blog-header.php(13): require_once('/htdocs/wp-load...')
#12 /htdocs/index.php(17): require('/htdocs/wp-blog...')
#13 {main}
thrown in /htdocs/wp-content/plugins/wordpress-seo/src/generated/container.php on line 3318