Transaction not yet indexed

21TUyFHznq9uejA2v38x1WMnnwjxgk9SQLsGYLqXVrGPoNoGtMbnWzsuKQLfv17xJVmVptKy3e8SNJ6Q7PiVSQcK

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