ERROR: null - loading video failed!

<plugin name="videoplayer"
    	url="%SWFPATH%/plugins/videoplayer.swf"
    	alturl="%SWFPATH%/plugins/videoplayer.js"
    	width="480"
	height="264"
    	align="center" x="0" y="0"
    	pausedonstart="false"
    	loop="false"
    	volume="1.0"
    	buffertime="0.1"
    	updateeveryframe="false"
    	onvideocomplete="closevideo()"
    	onunsupported=""
	enabled="false"
	visible="false"
    	/>


<hotspot name="hs1" devices="all"
	url="%SWFPATH%/skin/icons/film.png"
	ath="82.84167084088503" atv="32.5333410038324"
	onclick="video1()"
	onhover="showtext(Les places,buttonstyle);"/>
		
<action name="video1">
set(plugin[videoplayer].enabled,true);
set(plugin[videoplayer].visible,true);
plugin[videoplayer].playvideo(%SWFPATH%/videos/01_Lesplaces.mp4);
set(plugin[videoplayer].onclick, togglepause());
set(plugin[fermer_video].enabled, true);
set(plugin[fermer_video].visible, true);		
</action>


<plugin name="fermer_video"
url="%SWFPATH%/skin/icons/close.png"
visible="false"
enabled="false"
onclick="close_videoplayer()"
align="center"
x="250"
y="-140"
zorder="1000"
/>


<action name="close_videoplayer">
plugin[videoplayer].closevideo();
set(plugin[videoplayer].visible,false);
set(plugin[videoplayer].enabled,false);
set(plugin[fermer_video].visible, false);
set(plugin[fermer_video].enabled, false);
</action>