How to disable SSL on SMTP?

[biapar]

ERROR U4HDRedSpaceBusinessLogic.Controllers.HDManagerAppController - failed to send password notification
System.Net.Mail.SmtpException: SSL non deve essere abilitato per i metodi di invio tramite directory di prelievo.
in System.Net.Mail.SmtpClient.SendAsync(MailMessage message, Object userToken)
in System.Net.Mail.SmtpClient.SendMailAsync(MailMessage message)
in FluentEmail.Smtp.SmtpSender.d__8.MoveNext()

[ThisNoName]

This should work

var sender = new SmtpSender(new SmtpClient("localhost"))
{
    UseSsl = false
};
Email.DefaultSender = sender;

[bjcull]

Smtp package now lets you supply a SmtpClient factory to customise your SmtpClient.