Transaction not yet indexed

HYfa9AMTYTegkAgTjJPnboj4UGuFScRKhUUsjTq6zW2pM5G4eP2Ly4j65PTBw4b9NfV35e92gv3Si4KYVM3fQD7

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