Bastia fans ran onto the pitch and attempted to get at the Lyon players before kick off.
Lyon keeper Mathieu Gorgelin was surrounded by a group spilling out from the stands, while Memphis Depay was stormed at by a pitch invader.
Lyon’s twitter account wrote: "Bastia supporters have entered the field to square up to Lyon players who were finishing their warm-up."
— Guiafantasy (@guia_fantasy) April 16, 2017
Lyon futbolcuları maç öncesi Bastia taraftarlarının saldırısına uğradı. pic.twitter.com/qwFyuWfHJL
— BenNormalDeğilim (@nira_1903) April 16, 2017
Stewards managed to get shepherd Lyon’s players down the tunnel and into the dressing room.
But Lyon are now saying they will not play the game.
The incident comes just days after Besiktas fans clashed with Lyon supporters in the Europa League.
Bastia fans attacked Lyon players before kick off
This is not the first time Bastia’s supporters have been involved in controversy this season.
In February the club were ordered to close part of their stadium for three matches after fans racially abused Mario Balotelli in a league game against Nice in January.
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