# Internal server error in OS3

**URL:** <https://forum.rabbitcommunity.tech/t/internal-server-error-in-os3/15947>\
**Category:** issues & bugs\
**Created:** [October 2, 2026, 8:27am UTC](https://forum.rabbitcommunity.tech/t/internal-server-error-in-os3/15947 "2026-10-02T08:27:36Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![wutzler](https://avatars.discourse-cdn.com/v4/letter/w/df705f/32.png) [@wutzler](https://forum.rabbitcommunity.tech/u/wutzler)\
**Post date:** [October 2, 2026, 8:27am UTC](https://forum.rabbitcommunity.tech/t/internal-server-error-in-os3/15947/1 "2026-10-02T08:27:36Z")

</div>

Hi

I’m trying to setup OS3 with OpenRouter. When I select models for conversation and agents and want to save my settings, I get: Internal server error.

 ![image](https://us1.discourse-cdn.com/flex002/uploads/rabbit/original/2X/f/fda91aaed6fc683cd71b7564d60bf9f69bdd3606.png)

---

<div class="post-metadata">

**Author:** ![wutzler](https://avatars.discourse-cdn.com/v4/letter/w/df705f/32.png) [@wutzler](https://forum.rabbitcommunity.tech/u/wutzler)\
**Post date:** [October 22, 2026, 3:44pm UTC](https://forum.rabbitcommunity.tech/t/internal-server-error-in-os3/15947/2 "2026-10-22T15:44:10Z")

</div>

After trying it some days ago again, it finally worked.