Transaction not yet indexed

Ff4kS79pjsRfbUAu8AeH77RPobaW7vDoVsJaQLUBqp5bqFEfg1N4m1FoRY5KCLADqcTUNedNBzLemaqE7pB2sNT

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