Transaction not yet indexed

NPkgS7GUZkNWz8Ap7jiopsfPVT7pKb1DisYKzPD9xcAJFgAukgV9QkTFxNqcoyKaS4yUvppkzPZPvoEfz7xPTRB

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