Fatal error: Uncaught Error: Call to undefined function add_rewrite_rule() in /home/pidt/ftp/himal-www/wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps-router.php:34 Stack trace: #0 /home/pidt/ftp/himal-www/wp-includes/class-wp-hook.php(307): WPSEO_Sitemaps_Router->init('') #1 /home/pidt/ftp/himal-www/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL, Array) #2 /home/pidt/ftp/himal-www/wp-includes/plugin.php(476): WP_Hook->do_action(Array) #3 /home/pidt/ftp/himal-www/wp-settings.php(598): do_action('init') #4 /home/pidt/ftp/himal-www/wp-config.php(89): require_once('/home/pidt/ftp/...') #5 /home/pidt/ftp/himal-www/wp-load.php(50): require_once('/home/pidt/ftp/...') #6 /home/pidt/ftp/himal-www/wp-blog-header.php(13): require_once('/home/pidt/ftp/...') #7 /home/pidt/ftp/himal-www/index.php(17): require('/home/pidt/ftp/...') #8 {main} thrown in /home/pidt/ftp/himal-www/wp-content/plugins/wordpress-seo/inc/sitemaps/class-sitemaps-router.php on line 34