Transaction not yet indexed

21Kvd6aoHGioAMhpkogtLnNBQXDYf3nKP7eL7L2wHcmHTMZUUH5MDSDQgGFiG87sVAz4vWQmCvo4o7urKvrWuezK

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