Fatal error: Uncaught Error: Call to undefined function add_action() in /home10/amoutsei/public_html/wp-content/plugins/astra-pro-sites/class-brainstorm-update-astra-pro-sites.php:49 Stack trace: #0 /home10/amoutsei/public_html/wp-content/plugins/astra-pro-sites/class-brainstorm-update-astra-pro-sites.php(36): Brainstorm_Update_Astra_Pro_Sites->__construct() #1 /home10/amoutsei/public_html/wp-content/plugins/astra-pro-sites/class-brainstorm-update-astra-pro-sites.php(318): Brainstorm_Update_Astra_Pro_Sites::get_instance() #2 {main} thrown in /home10/amoutsei/public_html/wp-content/plugins/astra-pro-sites/class-brainstorm-update-astra-pro-sites.php on line 49