Transaction not yet indexed

ppkYEPg2Rw6SxPD7DkTh5bQ9bqUgMjhTaNYhBAHb4podoeAGnsNcmgRtewFeiYDsuFKQdLHGQRZ28EB1zSfC2Nj

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