# Prerender Error #### Why This Error Occurred While prerendering a page an error occurred. This can occur for many reasons from adding non-pages e.g. `components` to your `pages` folder or expecting props to be populated which are not. #### 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 - Check for any out of date modules that you might be relying on