# Unhandled exception during run, when starting klipper

**URL:** <https://klipper.discourse.group/t/unhandled-exception-during-run-when-starting-klipper/25568>\
**Category:** General Discussion\
**Created:** [January 29, 2026, 6:54pm UTC](https://klipper.discourse.group/t/unhandled-exception-during-run-when-starting-klipper/25568 "2026-01-29T18:54:44Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![3dcoded](https://yyz2.discourse-cdn.com/free1/user_avatar/klipper.discourse.group/3dcoded/32/20297_2.png) [@3dcoded](https://klipper.discourse.group/u/3dcoded)\
**Post date:** [January 29, 2026, 7:05pm UTC](https://klipper.discourse.group/t/unhandled-exception-during-run-when-starting-klipper/25568/2 "2026-01-29T19:05:36Z")

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Hi @Nico49 ,

Please see this post regarding the Cartographer:

> [@Quad\_gantry\_level error](https://klipper.discourse.group/t/quad-gantry-level-error/25559/4):
>
> Hi @bigsub , From the Cartographer Discord: Don’t updated too Klipper v0.13.0-501, it breaks compatibility. Update to fix will be released in the coming days. If you want, you can join their Discord:

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