Sorry for the difficulties you are having with this link.
Some errors may be due to changes in the way your browser or
operating system now handles older files.
Chrome works best for me with video files at present, though I only
test Internet Explorer or Firefox intermittently.
If you feel it's something I can fix, please send me details:
1 Click the [back]
button in your browser menu 2 Note the file you came from, and the
action you took 3 Click the [forward] button in your browser menu
4 Click the Missing File Report Link below 5 In the body of your
email, tell me the page you came from and the action you took
apologies for the inconvenience, and thank you for your help