# 550 Verification Failed ´No Such User' (Callback verification)

**URL:** <https://meta.discourse.org/t/550-verification-failed-no-such-user-callback-verification/95560>\
**Category:** Self-hosting\
**Created:** [August 24, 2018, 10:05am UTC](https://meta.discourse.org/t/550-verification-failed-no-such-user-callback-verification/95560 "2018-08-24T10:05:51Z")\
**Posts on this page:** 1\
**Showing post:** 5

<div class="post-metadata">

**Author:** ![itsbhanusharma](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/itsbhanusharma/32/180717_2.png) [@itsbhanusharma](https://meta.discourse.org/u/itsbhanusharma)\
**Post date:** [August 24, 2018, 10:28am UTC](https://meta.discourse.org/t/550-verification-failed-no-such-user-callback-verification/95560/5 "2018-08-24T10:28:10Z")

</div>

Just disable cloudflare optimization for your forum subdomain and it should in theory be able to generate ssl for you.

---

_[View the full topic](https://meta.discourse.org/t/550-verification-failed-no-such-user-callback-verification/95560)._