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Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException: Circular reference detected for service "theme.manager", path: "ajax_response.subscriber -> ajax_response.attachments_processor -> asset.resolver -> library.discovery -> library.discovery.collector -> library.discovery.parser -> theme.manager -> theme.negotiator -> access_check.theme -> theme_handler -> form_ajax_subscriber -> form_ajax_response_builder -> main_content_renderer.ajax -> plugin.manager.element_info". in Drupal\Component\DependencyInjection\Container->get() (line 147 of core/lib/Drupal/Component/DependencyInjection/Container.php).