Fatal error: Uncaught Error: Call to undefined function add_action() in /home/preserco/public_html/demos/grupoGBE/wp-content/plugins/astra-addon/classes/customizer/class-astra-addon-customizer.php:48 Stack trace: #0 /home/preserco/public_html/demos/grupoGBE/wp-content/plugins/astra-addon/classes/customizer/class-astra-addon-customizer.php(36): Astra_Addon_Customizer->__construct() #1 /home/preserco/public_html/demos/grupoGBE/wp-content/plugins/astra-addon/classes/customizer/class-astra-addon-customizer.php(297): Astra_Addon_Customizer::get_instance() #2 {main} thrown in /home/preserco/public_html/demos/grupoGBE/wp-content/plugins/astra-addon/classes/customizer/class-astra-addon-customizer.php on line 48