Transaction not yet indexed

21HdUfZvGk55ppGnkUmTpgjJz51wRaD7Y2NnScd6DoQEsnF6wMkmLp8aRryisL4anY4eHpGkrqXcRHDttCNABFRb

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