Transaction not yet indexed

SSminEpPmNat5aNw9XvMinVAME5S8JbnWNub9XypZ8TkYdqrn1ckdEy7bF8ot4Zhim4LPZuAD3dcRy3UkXuQpM6

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