Fatal error: Uncaught Error: Call to undefined function add_action() in /home/marshalltowncsd/sites/marshalltown.k12.ia.us/releases/20230829083101/web/app/plugins/members/addons/members-role-hierarchy/admin/functions-settings.php:13 Stack trace: #0 {main} thrown in /home/marshalltowncsd/sites/marshalltown.k12.ia.us/releases/20230829083101/web/app/plugins/members/addons/members-role-hierarchy/admin/functions-settings.php on line 13