I upgrade to the 4.06.02 and still have the error, but I think it's different now :

ModuleId: -1
ModuleDefId: -1
FriendlyName: Informacije Korisnika
ModuleControlSource: Admin/Users/ManageUsers.ascx
AssemblyVersion: 04.06.02
PortalID: 0
PortalName: Torlak.ch
UserID: -1
UserName:
ActiveTabID: 36
ActiveTabName: Home
RawURL: /Home/tabid/36/ctl/Register/language/hr-HR/Default.aspx?returnurl=%2fForum%2ftabid%2f54%2flanguage%2fhr-HR%2fDefault.aspx
AbsoluteURL: /Default.aspx
AbsoluteURLReferrer: http://www.xxxxxxx.ch/Home/tabid/36/ctl/Register/language/hr-HR/Default.aspx?returnurl=%2fForum%2ftabid%2f54%2flanguage%2fhr-HR%2fDefault.aspx
UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.8.1.7) Gecko/20070914 Firefox/2.0.0.7
DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider
ExceptionGUID: 94c808c8-bfdd-4400-bbc1-eff1197c95dc
InnerException: Object reference not set to an instance of an object.
FileName:
FileLineNumber: 0
FileColumnNumber: 0
Method: DotNetNuke.Entities.Users.ProfilePropertyAccess.CheckAccessLevel
StackTrace:
Message: DotNetNuke.Services.Exceptions.ModuleLoadException: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object. at DotNetNuke.Entities.Users.ProfilePropertyAccess.CheckAccessLevel(UserVisibilityMode VisibilityMode, UserInfo AccessingUser) at DotNetNuke.Entities.Users.ProfilePropertyAccess.GetProperty(String strPropertyName, String strFormat, CultureInfo formatProvider, UserInfo AccessingUser, Scope currentScope, Boolean& PropertyNotFound) at DotNetNuke.Services.Tokens.BaseCustomTokenReplace.replacedTokenValue(String strObjectName, String strPropertyName, String strFormat) at DotNetNuke.Services.Tokens.BaseTokenReplace.ReplaceTokens(String strSourceText) at DotNetNuke.Services.Tokens.TokenReplace.ReplaceTokens(String strSourceText) at DotNetNuke.Services.Localization.Localization.GetSystemMessage(String strLanguage, PortalSettings objPortal, String MessageName, UserInfo objUser, String ResourceFile, ArrayList Custom, String CustomCaption, Int32 AccessingUserID) at DotNetNuke.Services.Mail.Mail.SendMail(UserInfo user, MessageType msgType, PortalSettings settings) at DotNetNuke.Entities.Modules.UserModuleBase.UserCreated(UserCreateStatus createStatus, UserInfo newUser, Boolean notify, Boolean register) at DotNetNuke.Modules.Admin.Users.ManageUsers.UserCreateCompleted(Object sender, UserCreatedEventArgs e) --- End of inner exception stack trace ---
Source:
Naziv poslužitelja: xxx