Fatal error: Uncaught Error: Call to undefined function Members\Admin\members_multiple_user_roles_enabled() in C:\xampp\htdocs\wp-content\plugins\members\admin\class-user-edit.php:42 Stack trace: #0 C:\xampp\htdocs\wp-content\plugins\members\admin\class-user-edit.php(238): Members\Admin\User_Edit->__construct() #1 C:\xampp\htdocs\wp-content\plugins\members\admin\class-user-edit.php(244): Members\Admin\User_Edit::get_instance() #2 {main} thrown in C:\xampp\htdocs\wp-content\plugins\members\admin\class-user-edit.php on line 42