Transaction not yet indexed

21UfcEuRAbbMmfEtcJ1pFyGzWoKSaAVUQmbZubUkTATkPTo9DuL2jjrQ6es7YRbdTsPvGDbtFj9AW6YZCdHKtXvy

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