Invocation of method 'getSpaces'

[diaga at nomade.fr]

Hi,
I have modify my navigation panel so that a user will see only space he has access rights. Now I have this error :


Error number 4001 in 4: Error while parsing velocity page Panels.Navigation Wrapped Exception: Invocation of method 'getSpaces' in class com.xpn.xwiki.api.XWiki threw exception com.xpn.xwiki.XWikiException: Error number 3223 in 3: Exception while searching documents with sql select distinct doc.web from XWikiDocument doc Wrapped Exception: could not execute query @ Panels.Navigation6,23?
Error number 4001 in 4: Error while parsing velocity page Panels.Navigation
Wrapped Exception: Invocation of method 'getSpaces' in  class com.xpn.xwiki.api.XWiki threw exception com.xpn.xwiki.XWikiException: Error number 3223 in 3: Exception while searching documents with sql select distinct doc.web from XWikiDocument doc
Wrapped Exception: could not execute query @ Panels.Navigation6,23?
com.xpn.xwiki.XWikiException: Error number 4001 in 4: Error while parsing velocity page Panels.Navigation
Wrapped Exception: Invocation of method 'getSpaces' in  class com.xpn.xwiki.api.XWiki threw exception com.xpn.xwiki.XWikiException: Error number 3223 in 3: Exception while searching documents with sql select distinct doc.web from XWikiDocument doc
Wrapped Exception: could not execute query @ Panels.Navigation6,23?
	at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:148)
	at com.xpn.xwiki.render.XWikiVelocityRenderer.render(XWikiVelocityRenderer.java:91)
	at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:229)
	at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:161)
	at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:132)
	at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:362)......
	
Do you know what is the problem?
Bye