# Problemen met Discourse 3.5.0.beta2-dev - SMTP en achtergrondtaken

**URL:** https://meta.discourse.org/t/issues-with-discourse-3-5-0-beta2-dev-smtp-and-background-jobs/354732
**Category:** Bug
**Tags:** email
**Created:** [27 februari 2025 om 01:39 UTC](https://meta.discourse.org/t/issues-with-discourse-3-5-0-beta2-dev-smtp-and-background-jobs/354732 "2025-02-27T01:39:36Z")
**Posts on this page:** 1
**Showing post:** 17

<div class="post-metadata">

### Author: ![phill](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/phill/32/498896_2.png) [@phill](https://meta.discourse.org/u/phill)
#### Post date: [3 maart 2025 om 23:24 UTC](https://meta.discourse.org/t/issues-with-discourse-3-5-0-beta2-dev-smtp-and-background-jobs/354732/17 "2025-03-03T23:24:35Z")

</div>

> [@Kirk](#):
>
> I performed a **clean installation** of Discourse on a new Vultr instance, using **20i’s SMTP service** (`smtp.stackmail.com` ). However, emails were never delivered, despite:

I had a similar issue with email not sending on a brand new Discourse installation which I detailed here:

> [@Troubleshoot email on a new Discourse install](https://meta.discourse.org/t/troubleshoot-email-on-a-new-discourse-install/16326/554):
>
> Docs improvement suggestion: When configuring SMTP with an external provider (I was using SendGrid) I was not receiving registration emails. Running discourse-doctor identified the error: Reason: 550 The from address does not match a verified Sender Identity. While I had the top level domain ([example.com](http://example.com)) authenticated for sending in SendGrid, I had not yet authenticated the discourse subdomain ([discourse.example.com](http://discourse.example.com)) and so SendGrid was rejecting the API calls. While this only took me 15 m…

The issue was that the `notifications` email address in `app.yml` had not been authenticated with my SMTP provider (SendGrid).

Nothing appeared in the main Discourse logs, nor in the SendGrid logs. The error was surfaced when running `discourse-doctor`:

```plaintext
Reason: 550 The from address does not match a verified Sender Identity.

```

If you haven’t already done so I’d suggest running `discourse-doctor` as it may provide more insight into why emails aren’t being sent.

---

_[View the full topic](https://meta.discourse.org/t/issues-with-discourse-3-5-0-beta2-dev-smtp-and-background-jobs/354732)._