diff --git a/packages/client/src/pages/_error_.vue b/packages/client/src/pages/_error_.vue
index 2f8f08b5cf..7540995707 100644
--- a/packages/client/src/pages/_error_.vue
+++ b/packages/client/src/pages/_error_.vue
@@ -1,68 +1,61 @@
 <template>
-<MkLoading v-if="!loaded" />
+<MkLoading v-if="!loaded"/>
 <transition :name="$store.state.animation ? 'zoom' : ''" appear>
 	<div v-show="loaded" class="mjndxjch">
 		<img src="https://xn--931a.moe/assets/error.jpg" class="_ghost"/>
-		<p><b><i class="fas fa-exclamation-triangle"></i> {{ $ts.pageLoadError }}</b></p>
-		<p v-if="version === meta.version">{{ $ts.pageLoadErrorDescription }}</p>
-		<p v-else-if="serverIsDead">{{ $ts.serverIsDead }}</p>
+		<p><b><i class="fas fa-exclamation-triangle"></i> {{ i18n.locale.pageLoadError }}</b></p>
+		<p v-if="meta && (version === meta.version)">{{ i18n.locale.pageLoadErrorDescription }}</p>
+		<p v-else-if="serverIsDead">{{ i18n.locale.serverIsDead }}</p>
 		<template v-else>
-			<p>{{ $ts.newVersionOfClientAvailable }}</p>
-			<p>{{ $ts.youShouldUpgradeClient }}</p>
-			<MkButton class="button primary" @click="reload">{{ $ts.reload }}</MkButton>
+			<p>{{ i18n.locale.newVersionOfClientAvailable }}</p>
+			<p>{{ i18n.locale.youShouldUpgradeClient }}</p>
+			<MkButton class="button primary" @click="reload">{{ i18n.locale.reload }}</MkButton>
 		</template>
-		<p><MkA to="/docs/general/troubleshooting" class="_link">{{ $ts.troubleshooting }}</MkA></p>
+		<p><MkA to="/docs/general/troubleshooting" class="_link">{{ i18n.locale.troubleshooting }}</MkA></p>
 		<p v-if="error" class="error">ERROR: {{ error }}</p>
 	</div>
 </transition>
 </template>
 
-<script lang="ts">
-import { defineComponent } from 'vue';
+<script lang="ts" setup>
+import { } from 'vue';
+import * as misskey from 'misskey-js';
 import MkButton from '@/components/ui/button.vue';
 import * as symbols from '@/symbols';
 import { version } from '@/config';
 import * as os from '@/os';
 import { unisonReload } from '@/scripts/unison-reload';
+import { i18n } from '@/i18n';
 
-export default defineComponent({
-	components: {
-		MkButton,
-	},
-	props: {
-		error: {
-			required: false,
-		}
-	},
-	data() {
-		return {
-			[symbols.PAGE_INFO]: {
-				title: this.$ts.error,
-				icon: 'fas fa-exclamation-triangle'
-			},
-			loaded: false,
-			serverIsDead: false,
-			meta: {} as any,
-			version,
-		};
-	},
-	created() {
-		os.api('meta', {
-			detail: false
-		}).then(meta => {
-			this.loaded = true;
-			this.serverIsDead = false;
-			this.meta = meta;
-			localStorage.setItem('v', meta.version);
-		}, () => {
-			this.loaded = true;
-			this.serverIsDead = true;
-		});
-	},
-	methods: {
-		reload() {
-			unisonReload();
-		},
+const props = withDefaults(defineProps<{
+	error?: Error;
+}>(), {
+});
+
+let loaded = $ref(false);
+let serverIsDead = $ref(false);
+let meta = $ref<misskey.entities.LiteInstanceMetadata | null>(null);
+
+os.api('meta', {
+	detail: false,
+}).then(res => {
+	loaded = true;
+	serverIsDead = false;
+	meta = res;
+	localStorage.setItem('v', res.version);
+}, () => {
+	loaded = true;
+	serverIsDead = true;
+});
+
+function reload() {
+	unisonReload();
+}
+
+defineExpose({
+	[symbols.PAGE_INFO]: {
+		title: i18n.locale.error,
+		icon: 'fas fa-exclamation-triangle',
 	},
 });
 </script>