Transaction not yet indexed

21Ddkav9LsNzmVQePQDWk3vUa8jZnbCt1QGS2sipgLQbf9CT61FuwxnnwBVZ9Dgec8nVxZ4cU3gbneSnV9M5bnRm

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