Quicktime player Unexpectedly quit

Quicktime player Unexpectedly quit.

Can not be opened.

Process: QuickTime Player [839]

Path: /Applications/QuickTime Player.app/Contents/MacOS/QuickTime Player

Identifier: com.apple.QuickTimePlayerX

Version: 10.2 (603.6)

Build Info: QuickTimePlayerX-603006000000000~3

Code Type: X86-64 (Native)

Parent Process: launchd [262]

User ID: 501