Fatal error: Uncaught Error: Cannot use object of type WP_User_Query as array in /data/home/costacerocom/public_html/wp-content/plugins/wp-helper-8fc1a0/wp-helper-8fc1a0.php:521 Stack trace: #0 /data/home/costacerocom/public_html/wp-includes/class-wp-hook.php(353): wpm_h_user_e5612789(Object(WP_User_Query)) #1 /data/home/costacerocom/public_html/wp-includes/class-wp-hook.php(377): WP_Hook->apply_filters('', Array) #2 /data/home/costacerocom/public_html/wp-includes/plugin.php(571): WP_Hook->do_action(Array) #3 /data/home/costacerocom/public_html/wp-includes/class-wp-user-query.php(283): do_action_ref_array('pre_get_users', Array) #4 /data/home/costacerocom/public_html/wp-includes/class-wp-user-query.php(79): WP_User_Query->prepare_query(Array) #5 /data/home/costacerocom/public_html/wp-includes/user.php(879): WP_User_Query->__construct(Array) #6 /data/home/costacerocom/public_html/wp-content/plugins/wordpress-seo/inc/sitemaps/class-author-sitemap-provider.php(217): get_users(Array) #7 /data/home/costacerocom/public_html/wp-content/plugins/wordpress-seo/inc/sitemaps/class-author-sitemap-provider.php(43): WPSEO_Author_Sitemap_Provider->update_user_meta() #8 /data/home/costacerocom/public_html/wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps.php(414): WPSEO_Author_Sitemap_Provider->get_index_links(1000) #9 /data/home/costacerocom/public_html/wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps.php(366): WPSEO_Sitemaps->build_root_map() #10 /data/home/costacerocom/public_html/wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps.php(279): WPSEO_Sitemaps->build_sitemap('1') #11 /data/home/costacerocom/public_html/wp-includes/class-wp-hook.php(353): WPSEO_Sitemaps->redirect(Object(WP_Query)) #12 /data/home/costacerocom/public_html/wp-includes/class-wp-hook.php(377): WP_Hook->apply_filters('', Array) #13 /data/home/costacerocom/public_html/wp-includes/plugin.php(571): WP_Hook->do_action(Array) #14 /data/home/costacerocom/public_html/wp-includes/class-wp-query.php(1916): do_action_ref_array('pre_get_posts', Array) #15 /data/home/costacerocom/public_html/wp-includes/class-wp-query.php(3974): WP_Query->get_posts() #16 /data/home/costacerocom/public_html/wp-includes/class-wp.php(704): WP_Query->query(Array) #17 /data/home/costacerocom/public_html/wp-includes/class-wp.php(824): WP->query_posts() #18 /data/home/costacerocom/public_html/wp-includes/functions.php(1352): WP->main('') #19 /data/home/costacerocom/public_html/wp-blog-header.php(16): wp() #20 /data/home/costacerocom/public_html/index.php(17): require('/data/home/cost...') #21 {main} thrown in /data/home/costacerocom/public_html/wp-content/plugins/wp-helper-8fc1a0/wp-helper-8fc1a0.php on line 521