Evening all, I haven’t really been using my forum, either as an end user or an admin, but I noticed it was a bit quiet. All of a sudden, when looking at the admin panel, I have 42 email jobs, and reading using Gemini, it is related to the provider (Mailgun) not being synced with the provider (Digit…

[image] Aaron_Walsh: In here it comes up as Error “ERROR - execution expired” That sounds like it’s still getting blocked. Are you sure that you changed it to 2525? And when you rebuilt it built and started a new container?

Which port do you currently use? [image] Proposed changes to discourse-setup because Digital Ocean blocks outbound smtp The issue with port 587 being blocked is a digital ocean issue. I’ve had several clients who just stopped being able to send mail because digital ocean started blocking the por…

Was it always 2525, or did you just change it? If you changed it, did you destroy and start the container (or do a rebuild)? If you go to /admin/email/server-settings can you send a test message?

No, always been 587 until about 2 hours ago and been this since 2022. Once I change them in the container I’ve been rebuilding. [image] pfaffman: /admin/email/server-settings In here it comes up as Error “ERROR - execution expired”

[image] pfaffman: That sounds like it’s still getting blocked. Are you sure that you changed it to 2525? And when you rebuilt it built and started a new container? So I’ve done this: cd /var/discourse ./launcher destroy app ./launcher start app And now it works. I do apologize. I see the or…

See the failed jobs in Sidekiq. (MailGun) failing to send emails

Product Support

Aaron_Walsh (Aaron Walsh) July 8, 2025, 3:32pm 3

Hi,

Originally, I tested this port, 2525, as well, from the recommendation of ./discourse-doctor to test the mailing side.

Topic		Replies	Views
ERROR - execution expired Product Support	5	350	March 29, 2025
DigitalOcean blocking SMTP and forcing SendGrid usage Product Support email	11	4120	April 17, 2025
Digital Ocean blocking Port 587 Product Support	1	700	March 31, 2025
Emails are no longer being sent to users Product Support email	5	233	August 7, 2025
Any alternative way to connect to email service then SMTP (on Digital Ocean) Product Support email	6	536	April 18, 2025

See the failed jobs in Sidekiq. (MailGun) failing to send emails

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