The attachment directory doesnt seem to have write permissions.
I just grabbed that attachment last week - I believe this is the code.
{if $vidtype eq "YouTube"}
<object id="player" classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" name="player" width="425" height="350">
<param name="movie" value="http://player.longtailvideo.com/player.swf" />
<param name="allowfullscreen" value="true" />
<param name="allowscriptaccess" value="always" />
<param name="flashvars" value="file=http://www.youtube.com/v/{if $video[video].file eq
""}{$videoid}{else}{$video[video].file}{/if}&autoplay=1" />
<object type="application/x-shockwave-flash" data="http://player.longtailvideo.com/player.swf"
width="425" height="350">
<param name="movie" value="http://player.longtailvideo.com/player.swf" />
<param name="allowfullscreen" value="true" />
<param name="allowscriptaccess" value="always" />
<param name="flashvars" value="file=http://www.youtube.com/v/{if $video[video].file eq
""}{$videoid}{else}{$video[video].file}{/if}&autoplay=1" />
<p><a href="http://get.adobe.com/flashplayer">Get Flash</a> to see this player.</p>
</object>
</object>
{elseif $vidtype eq "GoogleVideo"}
<embed style="width:400px; height:326px;" id="VideoPlayback" type="application/x-shockwave-flash"
src="http://video.google.com/googleplayer.swf?docId={if $video[video].file eq
""}{$videoid}{else}{$video[video].file}{/if}" flashvars=""> </embed>
{elseif $vidtype eq "dailymotion"}
<div><object width="425" height="335"><param name="movie" value="http://www.dailymotion.com/swf/{if $video[video].file eq ""}{$videoid}{else}{$video[video].file}{/if}"></param><param name="allowfullscreen" value="true"></param><embed src="http://www.dailymotion.com/swf/{if $video[video].file eq ""}{$videoid}{else}{$video[video].file}{/if}" type="application/x-shockwave-flash" width="425" height="334" allowfullscreen="true"></embed></object></div>
{else}
This video type is currently unsuppotred
{/if}