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-new.php:53 Stack trace: #0 C:\xampp\htdocs\wp-content\plugins\members\admin\class-user-new.php(235): Members\Admin\User_New->setup_actions() #1 C:\xampp\htdocs\wp-content\plugins\members\admin\class-user-new.php(242): Members\Admin\User_New::get_instance() #2 {main} thrown in C:\xampp\htdocs\wp-content\plugins\members\admin\class-user-new.php on line 53