Transaction not yet indexed

21NcL4RLf3DdBffNMkPdwAbBMXbPgeVgsWQYxPfn9tMsTTR4zqUe7XRqQUpJ918BBaa44T97qRfe3ChfZGY3aRFP

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