Transaction not yet indexed

iS1yy6e7LcC1Woh5G7knLFDr2NSPLT8SBLwgQuhdbXnaJHfuqSWSduZTLZCU7dHNmwAmUsoczQhEuM5Den58m62

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