Transaction not yet indexed

21ktjuCfkRfo67Jh47dZo23kWEtFCWr2GQL1dVmdKbERGHC9TXJz2FcH1kfgpsmwe5k9eAYyqe9GDYWfbB4bCUJe

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