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-levels/admin/class-column-level.php:39 Stack trace: #0 /home/marshalltowncsd/sites/marshalltown.k12.ia.us/releases/20230829083101/web/app/plugins/members/addons/members-role-levels/admin/class-column-level.php(115): Members_Role_Levels_Column_Level->setup() #1 /home/marshalltowncsd/sites/marshalltown.k12.ia.us/releases/20230829083101/web/app/plugins/members/addons/members-role-levels/admin/class-column-level.php(122): Members_Role_Levels_Column_Level::get_instance() #2 {main} thrown in /home/marshalltowncsd/sites/marshalltown.k12.ia.us/releases/20230829083101/web/app/plugins/members/addons/members-role-levels/admin/class-column-level.php on line 39