Transaction not yet indexed

421JVvk8gALKa7jFqLnMSdGFF7BaVuQDyn2q2VPh4PEJHzYq5ZpSDvQ6vGeV5mxh4FFTFez1PQncZLrXTN8YMXzs

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