Transaction not yet indexed

21NgUkjRcArFMaUFuXN2U8hVmUjmaGHLGekc2kFxUvSVVDqd2cS9FayidNf4nRpByYZ9fssqce5GMg9MzLMiUPwg

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