Transaction not yet indexed

421BMEKL3f4bGTtxZteLqoVjHdyXNbYFS7bGmBMnEqTn7TzXWZyFtm6XMZe1AvX6TXDD6KjCpGUs7h8SWXwiuG7R

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