This is the e-mail error I get in system log.
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)
Here is the hidden SQL I am using for the EMailn to box
select email as DefaultValue from users where userid = $(UserID)
The field is hidden for all users except administrator. is that the problem. The e-mail event fine when using the administror or host account. I ran it in debug mode and it works fine.
Please help