Проблема Ошибка при восстановлении пароля сборка redage от golema

[Night5RP]

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Unable to read data from the transport connection: The connection was closed.
Failure sending mail.
17:10:10.812 [Error] | PassRestore => EXCEPTION AT "SendEmail":
System.Net.Mail.SmtpException: Failure sending mail.
 ---> System.IO.IOException: Unable to read data from the transport connection: The connection was closed.
   at int System.Net.Mail.SmtpReplyReaderFactory.ProcessRead(byte[] buffer, int offset, int read, bool readLine)
   at LineInfo[] System.Net.Mail.SmtpReplyReaderFactory.ReadLines(SmtpReplyReader caller, bool oneLine)
   at LineInfo System.Net.Mail.SmtpReplyReaderFactory.ReadLine(SmtpReplyReader caller)
   at void System.Net.Mail.SmtpConnection.GetConnection(string host, int port)
   at void System.Net.Mail.SmtpTransport.GetConnection(string host, int port)
   at void System.Net.Mail.SmtpClient.GetConnection()
   at void System.Net.Mail.SmtpClient.Send(MailMessage message)
   --- End of inner exception stack trace ---
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at Golemo.PasswordRestore.SendEmail(Byte type, String email, Int32 textcode) in D:\golemo24April\golemo\golemo-mode-master\server\dotnet\resources\GameMode\Golemo\Main.cs:line 4309

Код визуал

public static class PasswordRestore
    {


        private static nLog Log = new nLog("PassRestore");


        private static string mailFrom = "[email protected]";
        private static string mailTitle1 = "Password Restore";
        private static string mailTitle2 = "New Password";
        private static string mailBody1 = "<p>Код для восстановления пароля: {0}</p>";
        private static string mailBody2 = "<p>Вы успешно восстановили пароль, Ваш новый пароль: {0}</p>";


        private static string Server = "smtp.yandex.ru";
        private static string Password = "скрыто здесь все норм";
        private static int Port = 465;


        public static void SendEmail(byte type, string email, int textcode)
        {
            try
            {
                MailMessage msg;
                if (type == 0) msg = new MailMessage(mailFrom, email, mailTitle1, string.Format(mailBody1, textcode));
                else msg = new MailMessage(mailFrom, email, mailTitle2, string.Format(mailBody2, textcode));
                msg.IsBodyHtml = true;
                SmtpClient smtpClient = new SmtpClient(Server, Port)
                {
                    UseDefaultCredentials = false,
                    Credentials = new NetworkCredential(mailFrom, Password),
                    EnableSsl = true,
                    DeliveryMethod = SmtpDeliveryMethod.Network
                };
                smtpClient.Send(msg);
                if (type == 0) Log.Debug($"Сообщение с кодом для восстановления пароля успешно отправлено на {email}!", nLog.Type.Success);
                else Log.Debug($"Сообщение с новым паролем успешно отправлено на {email}!", nLog.Type.Success);
            }
            catch (Exception ex)
            {
                Log.Write("EXCEPTION AT \"SendEmail\":\n" + ex.ToString(), nLog.Type.Error);
            }
        }


        
    }
}