Getting error while accessing site collection SharePoint 2010

I got following error while accessing one site collection using admin and any other accounts.

SharePoint root web application host more than 5 site collections. others site collection works without any error except one. 

when i checked log files then i found following error,

PortalSiteMapProvider was unable to fetch current node, request URL: /_layouts/viewlsts.aspx, message: Access denied.  You do not have permission to perform this action or access this resource., stack trace:  

 at Microsoft.SharePoint.SPGlobal.HandleComException(COMException comEx)   

 at Microsoft.SharePoint.Library.SPRequest.OpenWebInternal(String bstrUrl, Guid& pguidID, String& pbstrRequestAccessEmail, UInt32& pwebVersion, String& pbstrServerRelativeUrl, UInt32& pnLanguage, UInt32& pnLocale, String& pbstrDefaultTheme, String& pbstrDefaultThemeCSSUrl, String& pbstrThemedCssFolderUrl, String& pbstrAlternateCSSUrl, String& pbstrCustomizedCssFileList, String& pbstrCustomJSUrl, String& pbstrAlternateHeaderUrl, String& pbstrMasterUrl, String& pbstrCustomMasterUrl, String& pbstrSiteLogoUrl, String& pbstrSiteLogoDescription, Object& pvarUser, Boolean& pvarIsAuditor, Int32& plSiteFlags, Boolean& pbOverwriteMUICultures, Boolean& pbMUIEnabled, String& pbstrAlternateMUICultures, Int32& puiVersion, Int16& pnClientTag)   

 at Microsoft.SharePoint.SPWeb.InitWebPublic()   

 at Microsoft.SharePoint.SPWeb.get_Url()   

 at Microsoft.SharePoint.SPWeb.get_AllProperties()   

 at Microsoft.SharePoint.Publishing.SiteCacheSettings..ctor(SPSite site)   

 at Microsoft.SharePoint.Publishing.SiteCacheSettings.GetSiteCacheSettings(CacheManager cacheManager)   

 at Microsoft.SharePoint.Publishing.CacheManager..ctor(SPSite site)   

 at Microsoft.SharePoint.Publishing.CacheManager.GetManager(SPSite site, Boolean useContextSite, Boolean allowContextSiteOptimization)   

 at Microsoft.SharePoint.Publishing.Navigation.PortalSiteMapProvider.get_ObjectFactory()   

 at Microsoft.SharePoint.Publishing.Navigation.PortalSiteMapProvider.get_CurrentNode()

Thanks for help.

Deepak