Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, string given in D:\www\www113\wp-includes\class-wp-user-query.php:485 Stack trace: #0 D:\www\www113\wp-includes\class-wp-user-query.php(485): array_filter() #1 D:\www\www113\wp-includes\class-wp-user-query.php(79): WP_User_Query->prepare_query() #2 D:\www\www113\wp-includes\user.php(879): WP_User_Query->__construct() #3 D:\www\www113\wp-content\plugins\wordpress-seo\inc\sitemaps\class-author-sitemap-provider.php(217): get_users() #4 D:\www\www113\wp-content\plugins\wordpress-seo\inc\sitemaps\class-author-sitemap-provider.php(43): WPSEO_Author_Sitemap_Provider->update_user_meta() #5 D:\www\www113\wp-content\plugins\wordpress-seo\inc\sitemaps\class-sitemaps.php(414): WPSEO_Author_Sitemap_Provider->get_index_links() #6 D:\www\www113\wp-content\plugins\wordpress-seo\inc\sitemaps\class-sitemaps.php(366): WPSEO_Sitemaps->build_root_map() #7 D:\www\www113\wp-content\plugins\wordpress-seo\inc\sitemaps\class-sitemaps.php(279): WPSEO_Sitemaps->build_sitemap() #8 D:\www\www113\wp-includes\class-wp-hook.php(341): WPSEO_Sitemaps->redirect() #9 D:\www\www113\wp-includes\class-wp-hook.php(365): WP_Hook->apply_filters() #10 D:\www\www113\wp-includes\plugin.php(570): WP_Hook->do_action() #11 D:\www\www113\wp-includes\class-wp-query.php(1910): do_action_ref_array() #12 D:\www\www113\wp-includes\class-wp-query.php(3958): WP_Query->get_posts() #13 D:\www\www113\wp-includes\class-wp.php(704): WP_Query->query() #14 D:\www\www113\wp-includes\class-wp.php(824): WP->query_posts() #15 D:\www\www113\wp-includes\functions.php(1343): WP->main() #16 D:\www\www113\wp-blog-header.php(16): wp() #17 D:\www\www113\index.php(17): require('...') #18 {main} thrown in D:\www\www113\wp-includes\class-wp-user-query.php on line 485 internal_server_error <![CDATA[WordPress &rsaquo; Fehler]]> 500