[
      '#markup' => t('Failed to fetch security advisory data:'),
    ],
    'items' => [
      '#theme' => 'item_list',
      '#items' => [
        'documentation_link' => t('See Troubleshooting the advisory feed for possible causes and resolutions.', [':url' => 'https://www.drupal.org/docs/updating-drupal/responding-to-critical-security-update-advisories#s-troubleshooting-the-advisory-feed']),
      ],
    ],
  ];
  if (\Drupal::moduleHandler()->moduleExists('dblog') && \Drupal::currentUser()->hasPermission('access site reports')) {
    $options = ['query' => ['type' => ['system']]];
    $dblog_url = Url::fromRoute('dblog.overview', [], $options);
    $variables['error_message']['items']['#items']['dblog'] = t('Check your local system logs for additional error messages.', [':url' => $dblog_url->toString()]);
  }
  else {
    $variables['error_message']['items']['#items']['logs'] = t('Check your local system logs for additional error messages.');
  }
}