# Discourse Doc Categories

**URL:** <https://meta.discourse.org/t/discourse-doc-categories/322376>\
**Category:** Plugin\
**Tags:** official, doc-categories\
**Created:** [August 26, 2024, 11:00pm UTC](https://meta.discourse.org/t/discourse-doc-categories/322376 "2024-08-26T23:00:13Z")\
**Posts on this page:** 1\
**Showing post:** 16

<div class="post-metadata">

**Author:** ![RGJ](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/rgj/32/523185_2.png) [@RGJ](https://meta.discourse.org/u/RGJ)\
**Post date:** [August 28, 2024, 7:28am UTC](https://meta.discourse.org/t/discourse-doc-categories/322376/16 "2024-08-28T07:28:24Z")

</div>

No, it’s not:

```plaintext
/var/www/discourse/plugins/discourse-doc-categories/lib/doc_categories/initializers/invalidate_cache_on_enabled_setting_change.rb:8:in `apply': undefined method `on_enabled_change' for an instance of Plugin::Instance (NoMethodError)

**INCOMPATIBLE PLUGIN**

You are unable to start Discourse due to errors in the plugin at
/var/www/discourse/plugins/discourse-doc-categories

```

See [DEV: Add plugin API to perform actions when the plugin is turned on/o… · discourse/discourse@366dfec · GitHub](https://github.com/discourse/discourse/commit/366dfec16c390a5401e2c056ede25f06ec72c24f)

 ![The image shows a computer screen displaying a GitHub pull request. (Captioned by AI)](https://global.discourse-cdn.com/meta/original/4X/5/4/2/5426ae3b1cae3777e435fcaedd7269535a5c80e4.png)

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