Transaction not yet indexed

21tUm2eJtpHVmpS7LUimDZxQu331UdtC2vKBmeaiArKBUN8LJ5LPkUtE4b6uaEy4GFARna1T5QZdGrt7ZZqtsjcp

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