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Update docs for Prerender Error message #30044

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Oct 18, 2021
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Update docs for Prerender Error message #30044

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3 changes: 2 additions & 1 deletion errors/prerender-error.md
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Expand Up @@ -7,7 +7,8 @@ While prerendering a page an error occurred. This can occur for many reasons fro
#### Possible Ways to Fix It

- Make sure to move any non-pages out of the `pages` folder
- Check for any code that assumes a prop is available even when it might not be. e.g., have default data for all dynamic pages' props.
- Check for any code that assumes a prop is available, even when it might not be
- Set default values for all dynamic pages' props (avoid `undefined`, use `null` instead so it can be serialized)
- Check for any out of date modules that you might be relying on
- Make sure your component handles `fallback` if it is enabled in `getStaticPaths`. [Fallback docs](https://nextjs.org/docs/basic-features/data-fetching#the-fallback-key-required)
- Make sure you are not trying to export (`next export`) pages that have server-side rendering enabled [(getServerSideProps)](https://nextjs.org/docs/basic-features/data-fetching#getserversideprops-server-side-rendering)