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