Transaction not yet indexed

DDifD6YBZC1zjppWhQs3CqmSaGRGeYnUAtx1Hdwi8vsdzpSvFhkRyvbqXu7H2SLKyGcDALrdqJwSacdWF6b21Gs

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