Fatal error: Uncaught Error: Call to undefined function add_action() in /home/irbopyzt/public_html/wp-content/plugins/jetpack/modules/sitemaps/sitemaps.php:97
Stack trace:
#0 /home/irbopyzt/public_html/wp-content/plugins/jetpack/modules/sitemaps/sitemaps.php(564): Jetpack_Sitemap_Manager->__construct()
#1 {main}
  thrown in /home/irbopyzt/public_html/wp-content/plugins/jetpack/modules/sitemaps/sitemaps.php on line 97