Transaction not yet indexed

pf8knmNjcm59nxWYop6ky8L5YoSoapPWPp4KLJEbnjyn6k2yBZFcb6LtckrseRApgcetJhbMFLq4QzBpWnGyBPN

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