# Connection is not trusted (iOS only)

**URL:** <https://community.letsencrypt.org/t/connection-is-not-trusted-ios-only/55374>\
**Category:** Help\
**Created:** [March 11, 2018, 7:59pm UTC](https://community.letsencrypt.org/t/connection-is-not-trusted-ios-only/55374 "2018-03-11T19:59:52Z")\
**Posts on this page:** 1\
**Showing post:** 3

<div class="post-metadata">

**Author:** ![schoen](https://sea3.discourse-cdn.com/letsencrypt/user_avatar/community.letsencrypt.org/schoen/32/79_2.png) [@schoen](https://community.letsencrypt.org/u/schoen)\
**Post date:** [March 11, 2018, 8:08pm UTC](https://community.letsencrypt.org/t/connection-is-not-trusted-ios-only/55374/3 "2018-03-11T20:08:58Z")

</div>

Probably the reason that this just started happening is described in this thread

> [@NET::ERR\_CERT\_AUTHORITY\_INVALID error on my website](https://community.letsencrypt.org/t/net-err-cert-authority-invalid-error-on-my-website/55334):
>
> H…

(Let's Encrypt just changed something that made some incorrect configurations that worked before start displaying errors on some clients.)

---

_[View the full topic](https://community.letsencrypt.org/t/connection-is-not-trusted-ios-only/55374)._