Transaction not yet indexed

UkDqrwhSRP4qMWSgWh5DJ5d32zR4nmqqmexMUQMyRCSyAmfBe95aD2eFQ2NPwtFQgxhgEFP5GBHZGUwUwS7RqM6

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