Fatal error: Uncaught Error: Call to undefined function add_action() in /home/tholic/training.stjohnkenya.org/wp-content/plugins/masterstudy-elementor-widgets/wp-custom-fields-theme-options/settings/settings.php:137 Stack trace: #0 {main} thrown in /home/tholic/training.stjohnkenya.org/wp-content/plugins/masterstudy-elementor-widgets/wp-custom-fields-theme-options/settings/settings.php on line 137