sitemap_rules(); foreach ( $registered_sitemaps as $sitemap ) { $robots_txt_content .= self::SITEMAP_FIELD . ': ' . $sitemap . \PHP_EOL; } return $robots_txt_content; } }
Warning: Cannot modify header information - headers already sent by (output started at /htdocs/wp-content/plugins/wordpress-seo/src/presenters/robots-txt-presenter.php:1) in /htdocs/wp-includes/pluggable.php on line 1435

Warning: Cannot modify header information - headers already sent by (output started at /htdocs/wp-content/plugins/wordpress-seo/src/presenters/robots-txt-presenter.php:1) in /htdocs/wp-includes/pluggable.php on line 1438