Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/iowaaea/sites/iowa-aea/releases/20240529192939/web/app/plugins/members/addons/members-role-hierarchy/inc/functions-filters.php:13 Stack trace: #0 {main} thrown in /home/iowaaea/sites/iowa-aea/releases/20240529192939/web/app/plugins/members/addons/members-role-hierarchy/inc/functions-filters.php on line 13