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-manage-users.php:60 Stack trace: #0 C:\xampp\htdocs\wp-content\plugins\members\admin\class-manage-users.php(459): Members\Admin\Manage_Users->setup_actions() #1 C:\xampp\htdocs\wp-content\plugins\members\admin\class-manage-users.php(466): Members\Admin\Manage_Users::get_instance() #2 {main} thrown in C:\xampp\htdocs\wp-content\plugins\members\admin\class-manage-users.php on line 60