Transaction not yet indexed

21MKWnkb5NsFB2TxLxdtWxXwCdrxhxcnwYnuspd9zs53Xov8XRKLuk9w6SBxFWDBhmrCBeeSvi7HMXVaJyJ6dEPf

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