# Working with output codes

Some useful hints and tips to help resolve a range of output codes.

<table data-view="cards"><thead><tr><th></th><th data-hidden></th><th data-hidden></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>E020</strong> - Failed to start up analysis service</td><td></td><td></td><td></td><td><a href="/pages/9aJSw5fsWwCxg1qcmq2d">/pages/9aJSw5fsWwCxg1qcmq2d</a></td></tr><tr><td><strong>E057 to E065</strong> - Analysis service issue</td><td></td><td></td><td></td><td><a href="/pages/YEOUCZinDiXgt8AGEg3D">/pages/YEOUCZinDiXgt8AGEg3D</a></td></tr><tr><td><strong>E085</strong> - Attempt to compile a test as Groovy</td><td></td><td></td><td></td><td><a href="/pages/241eme0lAEyGqBCOJDev">/pages/241eme0lAEyGqBCOJDev</a></td></tr><tr><td><strong>R005</strong> - Unable to load class</td><td></td><td></td><td></td><td><a href="/pages/0t0Gq0sxqAHBfvq4AcSu">/pages/0t0Gq0sxqAHBfvq4AcSu</a></td></tr><tr><td><strong>R006</strong> - Static initializer failed</td><td></td><td></td><td></td><td><a href="/pages/67ziGPu8Z2R4htbKuyVi">/pages/67ziGPu8Z2R4htbKuyVi</a></td></tr><tr><td><strong>R008</strong> - Failed to instantiate class under test</td><td></td><td></td><td></td><td><a href="/pages/GTunWKtdvIX8SSkuoyci">/pages/GTunWKtdvIX8SSkuoyci</a></td></tr><tr><td><strong>R011</strong> - Sandboxing policy violation</td><td></td><td></td><td></td><td><a href="/pages/Km6iOtBlmSJ6UmXAFE3R">/pages/Km6iOtBlmSJ6UmXAFE3R</a></td></tr><tr><td><strong>R012</strong> - JNI sandbox policy violation</td><td></td><td></td><td></td><td><a href="/pages/GNggTYsgx8BRphEcR7Vx">/pages/GNggTYsgx8BRphEcR7Vx</a></td></tr><tr><td><strong>R013</strong> - No inputs found that don't throw a trivial exception</td><td></td><td></td><td></td><td><a href="/pages/J1Zg30dXIXvC9qyKRiFU">/pages/J1Zg30dXIXvC9qyKRiFU</a></td></tr><tr><td><strong>R026</strong> - Failed to create Spring context</td><td></td><td></td><td></td><td><a href="/pages/OIZCdUyJwFOnKjTLR9Hq">/pages/OIZCdUyJwFOnKjTLR9Hq</a></td></tr><tr><td><strong>R031</strong> - Method may be time-sensitive</td><td></td><td></td><td></td><td><a href="/pages/n7c59TuSJDriS37ukVoK">/pages/n7c59TuSJDriS37ukVoK</a></td></tr><tr><td><strong>V003</strong> - Tests discarded during validation</td><td></td><td></td><td></td><td><a href="/pages/O4j0cdE2JzNxD0Hrz52v">/pages/O4j0cdE2JzNxD0Hrz52v</a></td></tr></tbody></table>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://cover-docs-preview.diffblue.com/features/output-codes/working-with-output-codes.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
