我正在尝试通过 aws SES 系统使用 sendmail 应用程序发送电子邮件。Outlook 服务器可以轻松接受电子邮件请求，但 gmail 服务器却不行。有人能帮我解决这个错误吗？谢谢。
这是日志
Gmail 日志
Oct 30 05:38:06 v*******5 sm-mta[19968]: 39U5c6nN019966: to=<*****@gmail.com>, delay=00:00:00, xdelay=00:00:00, mailer=esmtp, pri=120977, relay=gmail-smtp-in.l.google.com. [IPv6:2607:f8b0:4023:1002::1a], dsn=5.0.0, stat=Service unavailable
Oct 30 05:38:06 v*******5 sm-mta[19968]: 39U5c6nN019966: 39U5c6nN019968: DSN: Service unavailable
Oct 30 05:38:07 v*******5 sm-mta[19968]: 39U5c6nN019968: to=<noreply@cdl-lb-*******.us-east-1.elb.amazonaws.com>, delay=00:00:01, xdelay=00:00:01, mailer=esmtp, pri=30000, relay=cdl-lb-*******....elb.amazonaws.com. [34.234.182.53], dsn=4.0.0, stat=Deferred: Connection refused by cdl-lb-********.us-east-1.elb.amazonaws.com.
Outlook 日志
Oct 30 05:37:00 v*******5 sm-mta[19873]: 39U5aurD019871: to=<******@nexsales.com>, delay=00:00:04, xdelay=00:00:04, mailer=esmtp, pri=120978, relay=n****-com.mail....ction.outlook.com. [52.101.132.30], dsn=2.0.0, stat=Sent (<6******@*****k.com> [InternalId=114993454396419, Hostname=KL1PR0401MB4340.apcprd04.prod.outlook.com] 10024 bytes in 0.301, 32.520 KB/sec Queued mail for delivery)