I own an eMac. I really enjoy burning my iTunes playlists to a cd. But, now an error message pops up just after iTunes prepares the disc for burning.The message states this: The attempt to burn a disc failed. An unknown error occurred (-3). Any advice?

Hey everyone! So, here is my problem. I own an eMac. I enjoy burning my iTunes playlists to a CD. Well, all of a sudden, right after iTunes prepares the disc for burning an error message pops up and says this: The attempt to burn a disc failed. An unknown error occurred (-3). Any suggestions on how to correct this problen so I can continue burning my playlists???

Thanks,

broshane