My Macbookpro dvd drive keeps ejecting the dvd
I was burning data on a dvd using the in-built dvd drive on my MBP (Yosemite OS). It gave a disk error in between. After that the drive isn't accepting any DVD. It ejects it after about 15-20 seconds.
Please help.
MacBook Pro, OS X Mavericks (10.9.1)