Email服务器错误代码:Smtp 服务器返回 530 MustIssueStartTlsFirst 异常。 ActivityId: <GUID> >错误:System.Net.Mail.SmtpException:SMTP 服务器需要安全连接或客户端未进行身份验证。 服务器响应为:5.5.1 需要身份验证。 了解详细信息,请参阅 at System.Net.Mail.SendMailAsyncResult.End (...
Exception: Failed to send the email: The SMTP server has unexpectedly disconnected. EmailSender Class: using Microsoft.AspNetCore.Identity.UI.Services; using Microsoft.Extensions.Options; using MimeKit; using MimeKit.Text; using System; using System.Threading.Tasks; using MailKit.Secu...
We need to create a mail server to send mail for our Portal application using Liferay. The mail account will be an administrative account to maintain the portal. I was able to send mail successfully using sendmail. But when sending mail through Liferay, mails are not sent and...
If you still get this error when sending email: "Failed to authenticate on SMTP server with username "youremail@gmail.com" using 3 possible authenticators" You may try one of these methods: Go to https://accounts.google.com/UnlockCaptcha, click continue and unlock your account for access th...
Error sending email XXX XX.XX.XX.XXX SMTP; Client was not authenticated to send anonymous mail during MAIL From Environment: IGA VAPP 14.4.1 Environment Release : 14.4 CP1 Resolution The solution, for now, was to allow an anonymous connection mail server side which allows email to be sent....
("xxx@mail.com", "xxxx"); $mail->addAddress("xxx@email.com", "xxx"); $mail->Subject = 'subject'; $mail->msgHTML('message'); $mail->AltBody = 'HTML messaging not supported'; if($mail->Send()) { header('Location: /'); } else { echo 'Mailer Error: ' . $mail->Error...
$this->_email->attach($filename); But thanks for your insight! I'll keep it in mind if I can't get smtp to work. But I'm starting to think it might actually be a server issue instead of a code issue. Our website was migrated to a different shared server last week. On the ol...
If your email isn’t making it to the recipient as intended, you could be wasting a lot of time, energy, and potential business. If you are getting SMTP error codes indicating there is an underlying issue in your email delivery, you can use this guide to better understand what SMTP ...
雖然是由 bigfish.com 產生 NDR,但實際上是 mail.contoso.com 拒絕郵件,因此 contoso.com 的系統管理員要負責瞭解並修正問題。 This particular error indicates that the server mail.contoso.com is configured not to accept anonymous email from the Internet. ...
Set SMTP Username to [YOUR_SMTP_USERNAME] Set SMTP Password to [YOUR_SMTP_PASSWORD] Set SMTP Server to email-smtp.us-east-1.amazonaws.com Set SMTP Port to 465 Set Connection Security to TLS Postfix Gmail Hotmail Office365/OutlookTroubleshooting...