Fatal error: Uncaught Error: Call to undefined function add_action() in /home10/amoutsei/public_html/wp-content/plugins/astra-pro-sites/classes/class-astra-pro-sites-update.php:46 Stack trace: #0 /home10/amoutsei/public_html/wp-content/plugins/astra-pro-sites/classes/class-astra-pro-sites-update.php(34): Astra_Pro_Sites_Update->__construct() #1 /home10/amoutsei/public_html/wp-content/plugins/astra-pro-sites/classes/class-astra-pro-sites-update.php(124): Astra_Pro_Sites_Update::set_instance() #2 {main} thrown in /home10/amoutsei/public_html/wp-content/plugins/astra-pro-sites/classes/class-astra-pro-sites-update.php on line 46