[Zope] site error

just added a virtual_host_monster and didn't notice I already had one installed ... so after noticing it I deleted the one I added latest. Now I can't access the site or the Zope manage area anymore ... all pages display this error messages: Site Error An error was encountered while publishing this resource. Resource not found Sorry, the requested resource does not exist. Check the URL and try again. Resource: VirtualHostBase GET what can I do? 'K:(