ui/docs/error.vue

<template>
  <div>
    <Header />

    <UContainer>
      <UMain>
        <UPage>
          <UPageError :error="error" />
        </UPage>
      </UMain>
    </UContainer>

    <ClientOnly>
      <UDocsSearch :files="files" :navigation="navigation" />
    </ClientOnly>

    <UNotifications />
  </div>
</template>

<script setup lang="ts">
import type { NuxtError } from '#app'

useSeoMeta({
  title: 'Page not found',
  description: 'We are sorry but this page could not be found.'
})

defineProps<{
  error: NuxtError
}>()

const { data: navigation } = await useAsyncData('navigation', () => fetchContentNavigation(), {
  default: () => []
})
const { data: files } = await useLazyAsyncData('files', () => queryContent().where({ _type: 'markdown', navigation: { $ne: false } }).find(), {
  default: () => []
})

// Provide

provide('navigation', navigation)
</script>