I'm running DNN 4.3.7

I got the following error in all module setting page when I try to go to the module settings page !

An error has occurred.
Error: Module is currently unavailable.

thanks for your help

No eventviewer menu in admin, i am use DNN 4.37

I've been getting the same sort of error. The event viewer logged the following:

12/23/2007 6:51:17 AM   General Exception   host     AssemblyVersion: 04.07.00; PortalID: 0; PortalNa ...

AssemblyVersion: 04.07.00 PortalID: 0 PortalName: <Name Change> UserID: 1 UserName: host ActiveTabID: 48 ActiveTabName: Event Viewer RawURL: /Admin/LogViewer/tabid/48/Default.aspx AbsoluteURL: /Default.aspx AbsoluteURLReferrer: http://www.namechange.com/Admin/LogViewer/tabid/48/Default.aspx UserAgent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; WOW64; SLCC1; .NET CLR 2.0.50727; .NET CLR 3.0.04506; Media Center PC 5.0) DefaultDataProvider: DotNetNuke.Data.SqlDataProvider, DotNetNuke.SqlDataProvider ExceptionGUID: f63951b7-45e1-4b61-a7c1-286e16e9482f InnerException: The parameter 'to' cannot be an empty string. Parameter name: to FileName: FileLineNumber: 0 FileColumnNumber: 0 Method: System.Net.Mail.MailMessage..ctor StackTrace: Message: System.ArgumentException: The parameter 'to' cannot be an empty string. Parameter name: to at System.Net.Mail.MailMessage..ctor(String from, String to) at DotNetNuke.Services.Mail.Mail.SendMail(String MailFrom, String MailTo, String Cc, String Bcc, String ReplyTo, MailPriority Priority, String Subject, Mailformat Bodyformat, Encoding BodyEncoding, String Body, String[] Attachment, String SMTPServer, String SMTPAuthentication, String SMTPUsername, String SMTPPassword, Boolean SMTPEnableSSL) Source: Server Name: ARA

Is this of any help?

D