Transaction not yet indexed

21MDhiNhDxrTAYHsEkQRGxUm2z72wLcgaUU6EgWt1uoAgZY58E9hqncvpAjkuXHJYjd5QmdSvPEfB21kqf5iym3N

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.