Transaction not yet indexed

56EstDQyzdAkZvcVqNK55d3mCyRru3HLcKSKbCuiPmmHXmKHPPCvQg98Y5PpsdfSvqMr2q7V4VSCLg5zo8mobBKM

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