Error in Disc Juggler, Big Papa can u help???

when i try to burn Le Mans from the .cdi file, Disc Juggler goes to like 50%, then it goes back to 3% and it spits the CDR out,
i get an error saying: (CDB: 3500000000000000000, Status: 040002, Sense: 030c0a) Buffer Under-run or write error. PLZ tell me what the prob is, coz me and a friend of mine are gonna do the 24h race in the holidays [christmas],
thnx in advance, DJ