Fatal error: Uncaught Error: Call to undefined function add_action() in /home/lawdcoll/public_html/class.lawdcollege.com/wp-content/plugins/learnpress-gradebook/inc/class-rest-controller.php:16 Stack trace: #0 /home/lawdcoll/public_html/class.lawdcollege.com/wp-content/plugins/learnpress-gradebook/inc/class-rest-controller.php(1080): LP_Gradebook_Rest_Controller->__construct() #1 /home/lawdcoll/public_html/class.lawdcollege.com/wp-content/plugins/learnpress-gradebook/inc/class-rest-controller.php(1087): LP_Gradebook_Rest_Controller::instance() #2 {main} thrown in /home/lawdcoll/public_html/class.lawdcollege.com/wp-content/plugins/learnpress-gradebook/inc/class-rest-controller.php on line 16