Transaction not yet indexed

21mdJzJb64hTvM6MvumoEovUUNnDfkQm8sZpAoDHQNPAeuPQNJDkwxF7MwRFEpE2qkBepJSkrrWxWeVLPcSFMqbp

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