Fatal error: Uncaught Error: Call to undefined function add_action() in /home/tholic/training.stjohnkenya.org/wp-content/plugins/masterstudy-elementor-widgets/import/import_ajax.php:15 Stack trace: #0 /home/tholic/training.stjohnkenya.org/wp-content/plugins/masterstudy-elementor-widgets/import/import_ajax.php(3): STM_Elementor_Ajax->__construct() #1 {main} thrown in /home/tholic/training.stjohnkenya.org/wp-content/plugins/masterstudy-elementor-widgets/import/import_ajax.php on line 15