Transaction not yet indexed

21CDuoF2GCr7Huy2CqW4ZSfYchZvAzquAzfGUQNiyPkBgzPpF7AZL6sMbX6kRKTDy9BMpiwEaTjFQsGW2aWvZWSV

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