Transaction not yet indexed

21upwJpAHeLMJYbzDS8yApbfizeAxam1CSMVTnK6ZhJpK6NhMsyzR6cpxBE9MS5fFYyYCkTgd2mojWqkrnpY5WdM

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