Transaction not yet indexed

ddUDM2GxzQXFcpYKJupcqUkBd1PtTpeK2cRrgTVgEYRG4kfPn1QCpXg47pXFLcqiS2cDs3YJR9a9ZsmZiXHU4e1

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