Unable to send digest. Digest are enqueuing but not sending in real. I can’t see any email log. I see digest jobs enqueued in Sidekiq No actual digest emails are sent Each job logs: Deprecation notice: Jobs::UserEmail was enqueued with argument values which do not cleanly serialize to/from JSON. …

@emonunix looks like nobody in the community was able to help answer your question. Sorry about that! Were you able to resolve your issue? If not, is there anything about your setup that you can tell us? Are you on a self-hosted site set up using the official install instructions? Is your site up t…

Hi @tobiaseigen Thanks for following up. Still facing this issue with digest. We’re running a Discourse multisite environment and interestingly, some sites send digests correctly to eligible users, while others enqueue digest jobs but never actually send them. When we trigger digest delivery man…

Did you change any settings related to the digest? Like Suppress digest email after days

Yes @moin , I tried by increasing decreasing Suppress digest email after days It didn’t change anything.

Is this also related to Digest/Activity Summary emails not sending for users even though all conditions are met (Discourse 3.6) ? I will close this topic and see if you and @Jacob_Peebles can get the help you need there to resolve your issue with sending digests. If I am wrong PM me and I’ll reopen t…

无法发送摘要邮件：Jobs::UserEmail 弃用通知 / Rails 后无法通过 Enqueue 发送邮件

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Moin 2025 年10 月 22 日 15:13 4

您是否更改了与摘要相关的任何设置？例如“Suppress digest email after days ”

话题		回复	浏览量
Digest email not working Product Support activity-summary	7	1086	2019 年2 月 20 日
Digest/Activity Summary emails not sending for users even though all conditions are met (Discourse 3.6) Product Support email , activity-summary	17	563	2025 年12 月 3 日
Digest Emails Not Sending to All Users – Need Help Debugging Product Support email	24	1000	2025 年11 月 3 日
Waiting for the first digest to be sent Product Support activity-summary	4	485	2021 年11 月 16 日
Email sending failed Bug	2	2506	2016 年4 月 29 日

无法发送摘要邮件：Jobs::UserEmail 弃用通知 / Rails 后无法通过 Enqueue 发送邮件

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