Transaction not yet indexed

DDNs2FxzQqr9uSPdUm8XyT8wiosVrAcvijU9KFuFWiCFQ3eNMdR2SRGSRN1hf8EgabWRTYs5q2GmcRfzJAw7Hr3

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