Transaction not yet indexed

21Xc38FGpLFJ5fzWJHUh8gQ74buysHmVGaQw49V7K4cNoPpTmoViawhtdYEu5ZqBPk812FwQK8eGbLZtJQJbHpc4

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