Error 2002 means "Bad public atom". It means that information describing your quicktime is not correct or missing.
It could be a problem of corrupt movie.
If you want to preview the quicktime file, you can try here:
'I may receive some form of compensation, financial or otherwise, from my recommendation or link.'
This seems a very expensive fix, as the files if converted will work with other programs. I have numerous files so I will not be going down this route> Just wanted to save the hassle of converting 100 of files and paying for the priviledge