Transaction not yet indexed

21UNbCF1dxeQxCx25kRrp25m9B2vnB4PuHJd7DkhBEvfnkAAcjqUUKkjBEQKken1nY9K6NL2ebeTEQJww5FmteLK

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