Transaction not yet indexed

21Uphva1T2CpJN8PJif8urY5FDyyFzhUcEMuSCBZqk7TJZphBbSNjZMz9usdyaPMFdZ4WqEkjZoHcirRvrzDqY5k

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