diff --git a/frontend/src/app.d.ts b/frontend/src/app.d.ts
index f475253..77f1626 100644
--- a/frontend/src/app.d.ts
+++ b/frontend/src/app.d.ts
@@ -4,7 +4,6 @@ declare global {
 	namespace App {
 		export interface Error {
 			message: string;
-			errorId: string;
 		}
 		// interface Locals {}
 		// interface PageData {}
diff --git a/frontend/src/routes/+page.ts b/frontend/src/routes/+page.ts
index c642531..2bb37d4 100644
--- a/frontend/src/routes/+page.ts
+++ b/frontend/src/routes/+page.ts
@@ -1,17 +1,16 @@
-
 import { error } from '@sveltejs/kit';
-import {PUBLIC_BACKEND_URL} from '$env/static/public';
+import { PUBLIC_BACKEND_URL } from '$env/static/public';
 
 const API_URL = `${PUBLIC_BACKEND_URL}/api`;
 
 export async function load({ fetch }) {
-    let categories = [];
-    try {
-        const response = await fetch(`${API_URL}/route-categories`);
-        categories = await response.json();
-    } catch (ex) {
-        error(404, "API Not Found");
-    }
+	let categories = [];
+	try {
+		const response = await fetch(`${API_URL}/route-categories`);
+		categories = await response.json();
+	} catch (ex) {
+		error(404, { message: 'API Not Found'});
+	}
 
-    return { categories };
-}
\ No newline at end of file
+	return { categories };
+}