Transaction not yet indexed

21PUuWyUQaJmCfsMR1CKmtYiAMmPjFCqbRz8BQyBGFxHHBRy7LyVqxLUtSpofUvdhRnqk9kySb38xKGdPF9sgmAK

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