Transaction not yet indexed

15DDTp3JfcUEd5FDJA2HGY3AnqTRXDmLxUU2gJzExaGhJb2haVeinoHvmgBy2fHuKpGdrYnEQAvzaGDf1U25Gdu

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