# Missing Document Components #### Why This Error Occurred In your custom `pages/_document` an expected sub-component was not rendered. #### Possible Ways to Fix It Make sure to import and render all of the expected `Document` components: - `` - `` - `
` - `` For example: ```tsx import Document, { Html, Head, Main, NextScript } from 'next/document' export default class MyDocument extends Document { render() { return (
) } } ``` ### Useful Links - [Custom Document Docs](https://nextjs.org/docs/advanced-features/custom-document)