11cb0ef41Sopenharmony_ci# MockErrors
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31cb0ef41Sopenharmony_ciUndici exposes a variety of mock error objects that you can use to enhance your mock error handling.
41cb0ef41Sopenharmony_ciYou can find all the mock error objects inside the `mockErrors` key.
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61cb0ef41Sopenharmony_ci```js
71cb0ef41Sopenharmony_ciimport { mockErrors } from 'undici'
81cb0ef41Sopenharmony_ci```
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101cb0ef41Sopenharmony_ci| Mock Error            | Mock Error Codes                | Description                                                |
111cb0ef41Sopenharmony_ci| --------------------- | ------------------------------- | ---------------------------------------------------------- |
121cb0ef41Sopenharmony_ci| `MockNotMatchedError` | `UND_MOCK_ERR_MOCK_NOT_MATCHED` | The request does not match any registered mock dispatches. |
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