Transaction not yet indexed

k21HU4SqtMPp68b1DKZLd7phQdCt1MNK38TKdKGLeyx83JWg191GjMHa7VG7eScApFMzSCdEBeifFuY5rVZriNM

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