---
title: "SW90002: Missing retained rule"
description: "The compiler refers to a CSS rule that its own results do not contain."
image: "https://stillwind.dev/og.png"
---

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# SW90002: Missing retained rule

This error occurs when the compiler refers to a CSS rule that its stored results for a module do not contain. It can follow an incremental update in the development server or the editor.

## How to report

[Open an issue](https://github.com/SegaraRai/stillwind/issues) with the error
message and:

- The source file and your stylesheet
- Whether the error appeared after a reload or an edit, and whether a clean build also fails
- The steps that reproduce it, if a clean build succeeds
- The version of the Stillwind packages

Source: https://stillwind.dev/docs/errors/SW90002/index.mdx