Transaction not yet indexed

21NfcxAEkFfTH9DByQ3zMyM392DUAMtwE24ka9kDrPuRPK31auA9bm3p8fWptWsY7W5t8BvC8XfBuPP6SnAFKfH4

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