Fatal error: Uncaught Error: Class "DOMDocument" not found in /var/www/graceechoes.com/wp-content/plugins/jetpack/modules/sitemaps/sitemap-buffer.php:114
Stack trace:
#0 /var/www/graceechoes.com/wp-content/plugins/jetpack/modules/sitemaps/sitemap-builder.php(45): Jetpack_Sitemap_Buffer->__construct(2000, 716800, '1970-01-01 00:0...')
#1 /var/www/graceechoes.com/wp-content/plugins/jetpack/modules/sitemaps/sitemap-builder.php(1048): Jetpack_Sitemap_Buffer_Empty->__construct()
#2 /var/www/graceechoes.com/wp-content/plugins/jetpack/modules/sitemaps/sitemaps.php(239): Jetpack_Sitemap_Builder->empty_sitemap_xml()
#3 /var/www/graceechoes.com/wp-includes/class-wp-hook.php(324): Jetpack_Sitemap_Manager->callback_action_catch_sitemap_urls('')
#4 /var/www/graceechoes.com/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#5 /var/www/graceechoes.com/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#6 /var/www/graceechoes.com/wp-settings.php(726): do_action('wp_loaded')
#7 /var/www/graceechoes.com/wp-config.php(96): require_once('/var/www/gracee...')
#8 /var/www/graceechoes.com/wp-load.php(50): require_once('/var/www/gracee...')
#9 /var/www/graceechoes.com/wp-blog-header.php(13): require_once('/var/www/gracee...')
#10 /var/www/graceechoes.com/index.php(17): require('/var/www/gracee...')
#11 {main}
thrown in /var/www/graceechoes.com/wp-content/plugins/jetpack/modules/sitemaps/sitemap-buffer.php on line 114