C＃錯誤使用Gmail或Hotmail

電子郵件在我的應用程序需要通過C＃（使用Gmail或Hotmail）發送電子郵件 localhost上它的工作確定沒有錯誤，但在上傳到GoDaddy的託管所有的時間，我有錯誤，如C＃錯誤使用Gmail或Hotmail

的Hotmail： 代碼：

  SmtpClient SmtpServer = new SmtpClient("smtp-mail.outlook.com"); 
 
      var mail = new MailMessage(); 
 
      mail.From = new MailAddress("[email protected]"); 
 
      mail.To.Add(ReciverMail); 
 
      mail.Subject = "Test Mail - 1"; 
 
      mail.IsBodyHtml = true; 
 
      string htmlBody; 
 
      htmlBody = "Write some HTML code here"; 
 
      mail.Body = htmlBody; 
 
      SmtpServer.Port = 587; 
 
      SmtpServer.UseDefaultCredentials = false; 
 
      SmtpServer.Credentials = new System.Net.NetworkCredential("[email protected]", "xxxxx"); 
 
      SmtpServer.EnableSsl = true; 
 
      SmtpServer.Send(mail); 
 

 
      return "Mail has been successfully sent!";

錯誤：

的Gmail：代碼：

  MailMessage msg = new MailMessage(); 
 

 
      msg.From = new MailAddress("xxx", "xxxx"); 
 
      msg.Subject = "From ASU at " + DateTime.Now.ToString(); 
 
      msg.To.Add(ReciverMail); 
 
      msg.Body = "Test"; 
 
      msg.IsBodyHtml = true; 
 

 
      SmtpClient client = new SmtpClient(); 
 
      client.UseDefaultCredentials = false; 
 
      client.Host = "smtp.gmail.com"; 
 
      client.Port = 587; 
 
      client.EnableSsl = true; 
 
      client.DeliveryMethod = SmtpDeliveryMethod.Network; 
 
      client.Credentials = new NetworkCredential("[email protected]", "xxxxx"); 
 
      client.Timeout = 20000; 
 
      
 
      client.Send(msg); 
 
      return "Mail has been successfully sent!";

錯誤：