Transaction not yet indexed

21uGnfoE3GW3DGmFHrskaRjyc3MPuj7kd6m9phhdQZSj5c5mRt7QgyBKR7faL1GRfFhHtwiY6DWsfTRJ9CMbqsK5

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