PHP 邮件功能在 Plesk ionos 主机上不起作用

Question

我激活了 Sendmail 功能，这应该是全部，但是当我发送邮件时，它们会保留在队列中，并且邮件日志文件会返回此错误:

Jul 8 09:31:39 www5 journal: plesk sendmail[60120]: handlers_stderr: PASS
Jul 8 09:31:39 www5 journal: plesk sendmail[60120]: PASS during call 'limit-out' handler
Jul 8 09:31:39 www5 check-quota[60122]: Starting the check-quota filter...
Jul 8 09:31:39 www5 journal: plesk sendmail[60120]: handlers_stderr: SKIP
Jul 8 09:31:39 www5 journal: plesk sendmail[60120]: SKIP during call 'check-quota' handler
Jul 8 09:31:39 www5 postfix/pickup[55370]: C93C9181F8: uid=10000 from=<logicapp@logicapp.es>
Jul 8 09:31:39 www5 postfix/cleanup[60127]: C93C9181F8: message-id=<20190708093139.C93C9181F8@www5.medicon-apotheke.de>
Jul 8 09:31:39 www5 postfix/qmgr[25687]: C93C9181F8: from=<logicapp@logicapp.is>, size=451, nrcpt=1 (queue active)
Jul 8 09:31:39 www5 postfix-local[60132]: postfix-local: from=logicapp@logicapp.es, to=info@logicapp.es, dirname=/var/qmail/mailnames
Jul 8 09:31:39 www5 postfix-local[60132]: cannot chdir to mailname dir info: No such file or directory
Jul 8 09:31:39 www5 postfix-local[60132]: Unknown user: info@logicapp.es
Jul 8 09:31:39 www5 postfix/pipe[60131]: C93C9181F8: to=<info@logicapp.es>, relay=plesk_virtual, delay=0.06, delays=0.04/0.01/0/0.01, dsn=2.0.0, status=sent (delivered via plesk_virtual service)
Jul 8 09:31:39 www5 postfix/qmgr[25687]: C93C9181F8: removed 

我是 plesk 的新手，我很迷茫。任何线索都是有帮助的。

我激活了 Sendmail 功能，我检查了脚本

Answer 1

我没有配置反向 DNS，我创建了一个子域并将其用作反向 DNS，我关闭了 plesk 电子邮件管理。

就是这样，感谢 ionos 团队为我解决了这个问题。