Transaction not yet indexed

SMmLn4aZtKFCwRs4MQsU6VMVofhgJFTGDybAcGmu48L2jHgRMMRUWzsrutiZPcMnZCCpxfXfKySfqmvAs9Ptd86

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