404. That’s an error.
The requested URL /cart/?remove_item=71a3cb155f8dc89bf3d0365288219936&_wpnonce=aff4e9fd2f was not found on this server. That’s all we know.
/cart/?remove_item=71a3cb155f8dc89bf3d0365288219936&_wpnonce=aff4e9fd2f