# CNTOOLS wont start

**URL:** <https://forum.cardano.org/t/cntools-wont-start/118021>\
**Category:** Stake Pool Security\
**Created:** [19 May 2023 00:00 UTC](https://forum.cardano.org/t/cntools-wont-start/118021 "2023-05-19T00:00:52Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![DrSicks](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.cardano.org/drsicks/32/63570_2.png) [@DrSicks](https://forum.cardano.org/u/DrSicks)\
**Post date:** [19 May 2023 00:00 UTC](https://forum.cardano.org/t/cntools-wont-start/118021/1 "2023-05-19T00:00:53Z")

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I need to rotate my keys and CNTools wont start. Im getting this message:

CNTools - What’s New ~

and this adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [10.2.1] - 2023-04-04

#### Fixed

- Moved `test_koios` call from cntools.library to cntools.sh

## [10.2.0] - 2023-03-13

#### Fixed

- HW signing fix due to deprecated cardano-hw-cli sign call.
- The check whether to use Koios API or not (env config) wasn’t properly handled.

#### Changed

- Disabled Koios for balance lookup to prefer local node check. In most circumstances this will be faster due to low latency. If needed, set WALLET\_SELECTION\_FILTER\_LIMIT in cntools.sh to a lower limit to skip balance lookup o:

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<div class="post-metadata">

**Author:** ![DrSicks](https://sea1.discourse-cdn.com/flex023/user_avatar/forum.cardano.org/drsicks/32/63570_2.png) [@DrSicks](https://forum.cardano.org/u/DrSicks)\
**Post date:** [19 May 2023 00:14 UTC](https://forum.cardano.org/t/cntools-wont-start/118021/2 "2023-05-19T00:14:56Z")

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Solved it…  
I pressed q to quit and it loaded