Transaction not yet indexed

21tnXM5Gxisae6nhAEPLhhCeCmwfnV18CT5hPHc61jpdcUkLmymMLvV5D4TiNx8FYoT4F6C7Qc59nepgCdvqwP9K

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