# Errors while sending test email

**URL:** <https://forum.mautic.org/t/errors-while-sending-test-email/20152>\
**Category:** Mautic 3 - Install/Upgrade Support\
**Created:** [July 13, 2021, 3:12pm UTC](https://forum.mautic.org/t/errors-while-sending-test-email/20152 "2021-07-13T15:12:19Z")\
**Posts on this page:** 1\
**Showing post:** 4

<div class="post-metadata">

**Author:** ![cremigerhonig](https://avatars.discourse-cdn.com/v4/letter/c/9de053/32.png) [@cremigerhonig](https://forum.mautic.org/u/cremigerhonig)\
**Post date:** [July 5, 2024, 10:12am UTC](https://forum.mautic.org/t/errors-while-sending-test-email/20152/4 "2024-07-05T10:12:13Z")

</div>

does this has anything to do with it?

# [Not sending emails - adding various CSS to mails - sending email create 503 error](https://forum.mautic.org/t/not-sending-emails-adding-various-css-to-mails-sending-email-create-503-error/32651)

---

_[View the full topic](https://forum.mautic.org/t/errors-while-sending-test-email/20152)._