# Unexplained Email::Receiver::InvalidPost errors

**URL:** https://meta.discourse.org/t/unexplained-email-invalidpost-errors/377793
**Category:** Bug
**Created:** [August 7, 2025, 8:31pm UTC](https://meta.discourse.org/t/unexplained-email-invalidpost-errors/377793 "2025-08-07T20:31:32Z")
**Posts on this page:** 1
**Showing post:** 22

<div class="post-metadata">

### Author: ![RGJ](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/rgj/32/523185_2.png) [@RGJ](https://meta.discourse.org/u/RGJ)
#### Post date: [January 13, 2026, 11:35pm UTC](https://meta.discourse.org/t/unexplained-email-invalidpost-errors/377793/22 "2026-01-13T23:35:33Z")

</div>

Similar to [Mirrored mailing list is rejecting registered forum users](https://meta.discourse.org/t/mirrored-mailing-list-is-rejecting-registered-forum-users/376808)

---

_[View the full topic](https://meta.discourse.org/t/unexplained-email-invalidpost-errors/377793)._