look like a generic read error… reasons can be differents.
make sure that u have the last update in ur modchip.
try to use Verbatim discs (TYG) and burn at half max speed supported by ur burner & ur dvd-/+r (ex: burner 20x max; dvd-/+r 16x max. try then at 8x or last chance at 6x)
make sure u don’t have a poor burner.