404. That’s an error.
The requested URL /feeds/api/playlists/4nR_8ZdRZIhsCv0DfN0zx_OZzQHZ1LE0 was not found on this server. That’s all we know.
/feeds/api/playlists/4nR_8ZdRZIhsCv0DfN0zx_OZzQHZ1LE0