Transaction not yet indexed

DDN31LmnK6Ep4rvHHJrtj1NHe2hd14Pr2MJZHbA4haToQT37fukYX3vD1U6hbNHKLpD4UKtpKmiNZjQFYJZebPP

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