Transaction not yet indexed

668KXtvfKffkC6vsQa2ApF25uwmoZ8z53qakKrixPvVg5qLoTmwwJvrAMMcC2Zjmy9xTPjYWk7yFtqgVFPQcP6Hx

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