Transaction not yet indexed

421EwVghn8WnosVckgn9i2W8XCmbM5R4v2GLxRfGDjMBNoQZ61P42jXLXkCAAtQLTeQorG9QnfLCJ8t3z7TUo4Vf

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