Fatal error: Uncaught Error: Class "Yoast\WP\SEO\Helpers\Schema\Language_Helper" not found in /htdocs/wp-content/plugins/wordpress-seo/src/generated/container.php:3589
Stack trace:
#0 /htdocs/wp-content/plugins/wordpress-seo/vendor_prefixed/symfony/dependency-injection/Container.php(212): Yoast\WP\SEO\Generated\Cached_Container->getLanguageHelper2Service()
#1 /htdocs/wp-content/plugins/wordpress-seo/vendor_prefixed/symfony/dependency-injection/Container.php(195): YoastSEO_Vendor\Symfony\Component\DependencyInjection\Container->make('Yoast\\WP\\SEO\\He...', 1)
#2 /htdocs/wp-content/plugins/wordpress-seo/src/surfaces/schema-helpers-surface.php(53): YoastSEO_Vendor\Symfony\Component\DependencyInjection\Container->get('Yoast\\WP\\SEO\\He...')
#3 /htdocs/wp-content/plugins/wordpress-seo/src/generators/schema/website.php(41): Yoast\WP\SEO\Surfaces\Schema_Helpers_Surface->__get('language')
#4 /htdocs/wp-content/plugins/wordpress-seo/src/generators/schema-generator.php(125): Yoast\WP\SEO\Generators\Schema\Website->generate()
#5 /htdocs/wp-content/plugins/wordpress-seo/src/generators/schema-generator.php(72): Yoast\WP\SEO\Generators\Schema_Generator->generate_graph(Array, Object(Yoast\WP\SEO\Context\Meta_Tags_Context))
#6 /htdocs/wp-content/plugins/wordpress-seo/src/presentations/indexable-presentation.php(720): Yoast\WP\SEO\Generators\Schema_Generator->generate(Object(Yoast\WP\SEO\Context\Meta_Tags_Context))
#7 /htdocs/wp-content/plugins/wordpress-seo/src/presentations/abstract-presentation.php(66): Yoast\WP\SEO\Presentations\Indexable_Presentation->generate_schema()
#8 /htdocs/wp-content/plugins/wordpress-seo/src/presenters/schema-presenter.php(61): Yoast\WP\SEO\Presentations\Abstract_Presentation->__get('schema')
#9 /htdocs/wp-content/plugins/wordpress-seo/src/presenters/schema-presenter.php(45): Yoast\WP\SEO\Presenters\Schema_Presenter->get()
#10 /htdocs/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php(419): Yoast\WP\SEO\Presenters\Schema_Presenter->present()
#11 /htdocs/wp-includes/class-wp-hook.php(341): Yoast\WP\SEO\Integrations\Front_End_Integration->present_head('')
#12 /htdocs/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters('', Array)
#13 /htdocs/wp-includes/plugin.php(522): WP_Hook->do_action(Array)
#14 /htdocs/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php(390): do_action('wpseo_head')
#15 /htdocs/wp-includes/class-wp-hook.php(341): Yoast\WP\SEO\Integrations\Front_End_Integration->call_wpseo_head('')
#16 /htdocs/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array)
#17 /htdocs/wp-includes/plugin.php(522): WP_Hook->do_action(Array)
#18 /htdocs/wp-includes/general-template.php(3197): do_action('wp_head')
#19 /htdocs/wp-content/themes/astra/header.php(31): wp_head()
#20 /htdocs/wp-includes/template.php(814): require_once('/htdocs/wp-cont...')
#21 /htdocs/wp-includes/template.php(749): load_template('/htdocs/wp-cont...', true, Array)
#22 /htdocs/wp-includes/general-template.php(48): locate_template(Array, true, true, Array)
#23 /htdocs/wp-content/themes/astra/404.php(15): get_header()
#24 /htdocs/wp-includes/template-loader.php(132): include('/htdocs/wp-cont...')
#25 /htdocs/wp-blog-header.php(19): require_once('/htdocs/wp-incl...')
#26 /htdocs/index.php(41): require('/htdocs/wp-blog...')
#27 {main}
thrown in /htdocs/wp-content/plugins/wordpress-seo/src/generated/container.php on line 3589