# Python SDK throws "Controller not available" error

**URL:** <https://openziti.discourse.group/t/python-sdk-throws-controller-not-available-error/2141>\
**Category:** Uncategorized\
**Created:** [February 24, 2024, 4:48pm UTC](https://openziti.discourse.group/t/python-sdk-throws-controller-not-available-error/2141 "2024-02-24T16:48:49Z")\
**Posts on this page:** 1\
**Showing post:** 27

<div class="post-metadata">

**Author:** ![dmuensterer](https://yyz2.discourse-cdn.com/free1/user_avatar/openziti.discourse.group/dmuensterer/32/2451_2.png) [@dmuensterer](https://openziti.discourse.group/u/dmuensterer)\
**Post date:** [September 11, 2024, 3:13pm UTC](https://openziti.discourse.group/t/python-sdk-throws-controller-not-available-error/2141/27 "2024-09-11T15:13:52Z")

</div>

Okay, looks like I was a little too fast assuming everything works now 🙂  
Connections don't work and the controller shows for the routers:

```auto
connection error handler for [tls:myip] (x509): certificate signed by unknown authority

```

Do I have to adjust something with the routers as well?

---

_[View the full topic](https://openziti.discourse.group/t/python-sdk-throws-controller-not-available-error/2141)._