--- title: Missing Document Components url: "https://nextjs.org/docs/messages/missing-document-component" docs_index: /docs/llms.txt --- ## 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 filename="pages/_document.tsx" import Document, { Html, Head, Main, NextScript } from 'next/document' export default class MyDocument extends Document { render() { return (
) } } ``` ## Useful Links - [Custom Document Docs](/docs/pages/building-your-application/routing/custom-document)