Opel Astra rolls over at the Nürburgring

The last weekend during a Touristenfahrten event at the infamous Nürburgring, an Opel Astra has been protagonist of a violent accident, in the following footage we can see it losing the traction and rolling over after a rough collision against the barriers.
Incredibly, it appears that the driver didn't reported any injuries, according to the author of this video.