Paris Saint-Germain CEO and chairman Nasser Al-Khelaifi says the French champions "lost the match before it had kicked off" after the 3-0 defeat.
Paris Saint-Germain lost by three goals in Ligue 1 for the first time in over five years.
The Ligue 1 game between Metz and Lyon at Stade Saint-Symphorien was abandoned after firecrackers exploded in the first half.
Majeed Waris salvaged Lorient a point but they remain without an away win in Ligue 1 this season after a 2-2 draw at Angers.
Nicolas de Preville's solitary goal clinched Lille a 1-0 victory at Bordeaux and their first win on the road in Ligue 1 this season.
Guingamp gained their first Ligue 1 win in five games, beating strugglers Nantes 2-0 at Stade du Roudourou.