Transaction not yet indexed

64f21eHG7cdc2zMdyWkpk9uJTyvsBuM715j5HCvU49EFEdf35uXLJtDGjgPXwatYdbBzF3YkVZvFy8L7EpTCvs7i

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