Add additional reason for the Prerender Error when running next export (

#24828)

Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

errors/prerender-error.md

@@ -10,3 +10,4 @@ While prerendering a page an error occurred. This can occur for many reasons fro
 - 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 - Check for any out of date modules that you might be relying on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)