Transaction not yet indexed

PfMT31JZaPbNHMEZhKiEJF1yYwr5eqjtRobRTo2hbJNeGYBdgXa4hCSmhpm148wNgzPaYa4ooS5SDBEqL5pfKVE

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