Fatal error: Uncaught Error: Call to undefined function add_action() in /www/web_ecpol_php81/wp-content/plugins/advanced-custom-fields-pro/includes/forms/form-widget.php:46 Stack trace: #0 /www/web_ecpol_php81/wp-content/plugins/advanced-custom-fields-pro/includes/forms/form-widget.php(305): acf_form_widget->__construct() #1 {main} thrown in /www/web_ecpol_php81/wp-content/plugins/advanced-custom-fields-pro/includes/forms/form-widget.php on line 46