Transaction not yet indexed

21TKWLqVNarvDJpWHAreHvdYyKt7DRQ2q1yTJzxtdWQj2QAbPHCEQwuuNmd4UKFuTLkWWdYMtprUfkSaEjAeyvkY

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