Problem with 'sites' button

[alexandref]

Hello,

I move a file, on a "sites" and i get an error. Then there is the error in red "Site not found: 'documentLibrary'". I link the screen.

[img]http://imageshack.us/a/img90/8096/internals.jpg[/img]

Myabe the best is reinstall Alfresco..?

Thanks for your help.

Linux/Alfresco 4.0d

[alexandref]

The problem is resolved. The problem was a bad structure of groups (groups was in site)