Transaction not yet indexed

UDfEYMtTwHYLr9VMN3E1K8kLTQi8U3mwpWGH3vaGwuFcppXfRFozUo21ryGGaYXUNKiBKATJAVzqRcBrM8mMDjP

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