Transaction not yet indexed

56n1ScantcUsM5kmmN3BKaz9uZsTmMsJrFNq1amBzmhSjja2hLqAgeziSP1XuNrCJHZgTEfetBoJ8Paf2WPoE8MS

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