Transaction not yet indexed

21DwsBM15CAprEqfdWvHuXCLfCmcdvGiCAcDimChYArSVUKh14WvFkWwCdLdXb7dCnfsn6bsRqFrNRtZD9ZtErT2

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