An error occurred while sending mail. The mail server responded:\n%s.\nPlease ensure that you are using the correct identity to send and that the used authentication method is correct. Verify that you are allowed to send via this SMTP server with your current credentials from your current network.
发送邮件时出错。该邮件服务器响应：\n%s.\n请确定您使用了正确的身份和身份验证方式来发送邮件。请确认您已获准在当前的网络中用当前的凭据通过此 SMTP 服务器发送邮件。