Transaction not yet indexed

56SYc2MbAhvvX3wxTrp5mXDur8FjXv1EXj1MF8FvSp23rPzVnvzBstZqb15dCW2wMeNi33ugwX4Cbo1PS4devMg4

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