# Kibana developer guide

**URL:** <https://discuss.elastic.co/t/kibana-developer-guide/328421>\
**Category:** Kibana\
**Created:** [March 24, 2023, 5:45am UTC](https://discuss.elastic.co/t/kibana-developer-guide/328421 "2023-03-24T05:45:13Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![carly.richmond](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/carly.richmond/32/104935_2.png) [@carly.richmond](https://discuss.elastic.co/u/carly.richmond)\
**Post date:** [March 24, 2023, 10:21am UTC](https://discuss.elastic.co/t/kibana-developer-guide/328421/2 "2023-03-24T10:21:33Z")

</div>

Hi @dms6978

Which OS are you using?

I see a [similar issue](https://discuss.elastic.co/t/error-while-running-yarn-kbn-bootstrap/186572) has been raised previously. As per that thread, can you try running `npm install` first?

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