Transaction not yet indexed

NgRR4TnYsaagTPciNdJnHfnqGb5TtEgHXT2pzPaNcSsCerHBKBmRvEw8XPUSBoeiVe9vCPtgxtQA9PEo8Nv5y6v

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