Transaction not yet indexed

21NGdKpX6SwhvbQrE72hp4qGxSw9muCJ7dK9JMoFZ4sqMmJubPzQWyc8DU4aMs4tsub1Sa7uu5Hu1x4ruddf1dh2

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