Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /var/www/risagers.com/RisagersShop/wp-includes/class-wp-user-query.php:485 Stack trace: #0 /var/www/risagers.com/RisagersShop/wp-includes/class-wp-user-query.php(485): array_filter(NULL) #1 /var/www/risagers.com/RisagersShop/wp-includes/class-wp-user-query.php(79): WP_User_Query->prepare_query(Array) #2 /var/www/risagers.com/RisagersShop/wp-includes/user.php(879): WP_User_Query->__construct(Array) #3 /var/www/risagers.com/RisagersShop/wp-content/plugins/wordpress-seo/inc/sitemaps/class-author-sitemap-provider.php(217): get_users(Array) #4 /var/www/risagers.com/RisagersShop/wp-content/plugins/wordpress-seo/inc/sitemaps/class-author-sitemap-provider.php(43): WPSEO_Author_Sitemap_Provider->update_user_meta() #5 /var/www/risagers.com/RisagersShop/wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps.php(414): WPSEO_Author_Sitemap_Provider->get_index_links(1000) #6 /var/www/risagers.com/RisagersShop/wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps.php(366): WPSEO_Sitemaps->build_root_map() #7 /var/www/risagers.com/RisagersShop/wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps.php(279): WPSEO_Sitemaps->build_sitemap('1') #8 /var/www/risagers.com/RisagersShop/wp-includes/class-wp-hook.php(341): WPSEO_Sitemaps->redirect(Object(WP_Query)) #9 /var/www/risagers.com/RisagersShop/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters('', Array) #10 /var/www/risagers.com/RisagersShop/wp-includes/plugin.php(570): WP_Hook->do_action(Array) #11 /var/www/risagers.com/RisagersShop/wp-includes/class-wp-query.php(1910): do_action_ref_array('pre_get_posts', Array) #12 /var/www/risagers.com/RisagersShop/wp-includes/class-wp-query.php(3958): WP_Query->get_posts() #13 /var/www/risagers.com/RisagersShop/wp-includes/class-wp.php(704): WP_Query->query(Array) #14 /var/www/risagers.com/RisagersShop/wp-includes/class-wp.php(824): WP->query_posts() #15 /var/www/risagers.com/RisagersShop/wp-includes/functions.php(1343): WP->main('') #16 /var/www/risagers.com/RisagersShop/wp-blog-header.php(16): wp() #17 /var/www/risagers.com/RisagersShop/index.php(17): require('/var/www/risage...') #18 {main} thrown in /var/www/risagers.com/RisagersShop/wp-includes/class-wp-user-query.php on line 485