# Facebook One Box Error

**URL:** <https://meta.discourse.org/t/facebook-one-box-error/173008>\
**Category:** Bug\
**Created:** [December 11, 2020, 4:27pm UTC](https://meta.discourse.org/t/facebook-one-box-error/173008 "2020-12-11T16:27:37Z")\
**Posts on this page:** 1\
**Showing post:** 1

<div class="post-metadata">

**Author:** ![PoojaPatel](https://avatars.discourse-cdn.com/v4/letter/p/edb3f5/32.png) [@PoojaPatel](https://meta.discourse.org/u/PoojaPatel)\
**Post date:** [December 11, 2020, 4:27pm UTC](https://meta.discourse.org/t/facebook-one-box-error/173008/1 "2020-12-11T16:27:37Z")

</div>

Facebook One Box Error on Latest 2.7.0.beta1 version.

> ErrorUtils caught an error:
> 
> Failed to set the ‘domain’ property on ‘Document’: Assignment is forbidden for sandboxed iframes. [Caught in: Module “lowerDomain”]
> 
> Subsequent non-fatal errors won’t be logged; see `https://fburl.com/debugjs`.

Same error show when I do F12 on following post.

> [@Video embeds from facebook.com and other sites fail](https://meta.discourse.org/t/video-embeds-from-facebook-com-and-other-sites-fail/149366/27):
>
> Facebook video oneboxing now works via: Demo: [https://www.facebook.com/7976226799/videos/657169254840569/](https://www.facebook.com/7976226799/videos/657169254840569/)

---

_[View the full topic](https://meta.discourse.org/t/facebook-one-box-error/173008)._