Not without a lot of guesswork! The question has no relevance to the title of the topic.
We need more information - please read this post - in particular post the section of the error log - about 20 lines before and after where the error occurs - so we can see what is going on.
It would also help to know what you have in the project ie video, still images, audio etc and what formats they are.
In addition to what John has requested, it would be good to know what brand of DVD blank you are using. If it is one of the very inexpensive "no-name" brands, then getting one out of ten to work is probably par for the course.