# 单行安装中没有 SMTP 的邮件作业失败？

**URL:** <https://meta.discourse.org/t/failed-email-jobs-on-one-line-install-without-smtp/396519>\
**Category:** Self-hosting\
**Tags:** email\
**Created:** [2026年二月19日 16:20 UTC](https://meta.discourse.org/t/failed-email-jobs-on-one-line-install-without-smtp/396519 "2026-02-19T16:20:21Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Canapin](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/canapin/32/119591_2.png) [@Canapin](https://meta.discourse.org/u/Canapin)\
**Post date:** [2026年二月19日 16:22 UTC](https://meta.discourse.org/t/failed-email-jobs-on-one-line-install-without-smtp/396519/2 "2026-02-19T16:22:04Z")

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您好！

有一个关于此问题的讨论主题 🙂

> [@"There are email jobs that failed" on an SMTP-less install](https://meta.discourse.org/t/there-are-email-jobs-that-failed-on-an-smtp-less-install/394573?u=canapin):
>
> I got this message on my dashboard: There are 95 email jobs that failed. Check your app.yml and ensure that the mail server settings are correct. The site is an SMTP-less install on a discourse.diy domain. Sidekiq shows: Next Retry Retry Count Queue Job Arguments Error right now 0 default Jobs::CallDiscourseHub {} Jobs::HandledExceptionWrapper: Wrapped TypeError: Unsupported command argument type: TrueClass in 2 minutes 5 low Jobs::UserEmail {“type”=\>“digest”,“user\_id”=\>2,“curren…

现在我的实例上有“2197 个失败的邮件作业”。

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