SPWeb web = SPContext.Current.Web;
SPList lst = web.Lists.TryGetList("Clients");


Guid webId = web.ID;
Guid siteId = web.Site.ID;
Guid listId = lst.ID;
SPSecurity.RunWithElevatedPrivileges(delegate()
{
    using (SPSite site = new SPSite(siteId))
    {
        site.AllowUnsafeUpdates = true;
        using (SPWeb eWeb = site.OpenWeb(webId)) // Error happens here
        {