Fatal error: Uncaught Error: Call to undefined function add_action() in /home/muscatine/sites/muscatine.k12.ia.us/releases/20230830082429/web/app/plugins/members/addons/members-role-levels/admin/class-meta-box-level.php:40 Stack trace: #0 /home/muscatine/sites/muscatine.k12.ia.us/releases/20230830082429/web/app/plugins/members/addons/members-role-levels/admin/class-meta-box-level.php(173): Members_Role_Levels_Meta_Box_Level->setup() #1 /home/muscatine/sites/muscatine.k12.ia.us/releases/20230830082429/web/app/plugins/members/addons/members-role-levels/admin/class-meta-box-level.php(180): Members_Role_Levels_Meta_Box_Level::get_instance() #2 {main} thrown in /home/muscatine/sites/muscatine.k12.ia.us/releases/20230830082429/web/app/plugins/members/addons/members-role-levels/admin/class-meta-box-level.php on line 40