Fatal error: Uncaught Error: Call to undefined method WPSEO_Sitemaps::sitemap_url() in /wp-content/plugins/polylang/modules/plugins/plugins-compat.php:370 Stack trace: #0 /wp-includes/class-wp-hook.php(286): PLL_Plugins_Compat->add_language_home_urls('') #1 /wp-includes/plugin.php(203): WP_Hook->apply_filters('', Array) #2 /wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps-renderer.php(106): apply_filters('wpseo_sitemap_p...', '') #3 /wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps.php(334): WPSEO_Sitemaps_Renderer->get_sitemap(Array, 'post', 1) #4 /wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps.php(292): WPSEO_Sitemaps->build_sitemap('post') #5 /wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps.php(270): WPSEO_Sitemaps->refresh_sitemap_cache('post', 1) #6 /wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps.php(228): WPSEO_Sitemaps->get_sitemap_from_cache('post', 1) #7 /wp-includes/class-wp-hook.php(286): WPSEO_Sitemaps->redirect(Object(WP_Query)) #8 /wp-includes/ in /wp-content/plugins/polylang/modules/plugins/plugins-compat.php on line 370