Transaction not yet indexed

1DDP3zjJTgmtSaktVUsSE9MAps9CLEqYutFXKdmkn4Xm1dsCr9FH2DdGCzF5uoD8QGjKSc2TQTnQuRydkpT7AvM

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