diff --git a/package.json b/package.json
index 0b740f2..67a27fe 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "bgApp",
+  "name": "bgapp",
   "version": "1.0.0",
   "description": "",
   "main": "src/index.ts",
diff --git a/src/endpoints/auth.ts b/src/endpoints/auth.ts
index 92b5039..9e1ff6e 100644
--- a/src/endpoints/auth.ts
+++ b/src/endpoints/auth.ts
@@ -1,4 +1,3 @@
-import {BunRequest as Request} from "bun";
 import {orm} from "../orm/orm.ts";
 import jwt from "jsonwebtoken";
 import {UnwrappedRequest} from "../utilities/guard";
diff --git a/src/index.ts b/src/index.ts
index 71dda7f..788a353 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -19,7 +19,7 @@ const server = Bun.serve({
     },
 
     // (optional) fallback for unmatched routes:
-    fetch(request: Request): Response {
+    fetch(): Response {
         return Response.json({message: "Not found"}, {status: 404});
     },
 });
diff --git a/src/tests/test-setup.ts b/src/tests/test-setup.ts
index b8a14e0..d9750f1 100644
--- a/src/tests/test-setup.ts
+++ b/src/tests/test-setup.ts
@@ -1,4 +1,4 @@
-import {beforeAll, afterAll} from 'bun:test';
+import {beforeAll} from 'bun:test';
 import Bun from 'bun';
 import {sql} from "bun";
 
diff --git a/src/utilities/guard.ts b/src/utilities/guard.ts
index 09c9acf..b71ea92 100644
--- a/src/utilities/guard.ts
+++ b/src/utilities/guard.ts
@@ -1,6 +1,8 @@
 import {BunRequest as Request} from 'bun';
 import jwt from 'jsonwebtoken';
-import {Claims} from "../orm/orm.ts";
+import {ErrorResponse} from "./responseHelper";
+import {UnauthorizedError} from "./errors";
+import {Claims} from "../orm/claims";
 
 export function guardRedirect(method: Function, redirectMethod: Function, guardedClaims: string[] | undefined = undefined) {
     try {
@@ -10,18 +12,17 @@ export function guardRedirect(method: Function, redirectMethod: Function, guarde
     }
 }
 
-export function guard(method: Function, guardedClaims: string[] | undefined = undefined):(r:Request)=>Promise<Response> {
+export function guard(method: Function, guardedClaims: string[] | undefined = undefined): (r: Request) => Promise<Response> {
     return async (request: Request): Promise<Response> => {
         const authHeader: string | null = request.headers.get('Authorization')?.replace(/^Bearer /, '') as string ?? null;
         try {
             const userClaims: Claims = jwt.verify(authHeader as string, process.env.JWT_SECRET_KEY as string) as Claims;
-            console.log('Claims?', guardedClaims !== undefined, !userClaims.claims.some(x => guardedClaims?.includes(x)))
-            if (guardedClaims !== undefined && !userClaims.claims.some(x => guardedClaims.includes(x))) {
-                throw new Error('Unauthorized');
+            if (guardedClaims !== undefined && !userClaims.claims.some((x: string): boolean => guardedClaims.includes(x))) {
+                throw new UnauthorizedError('Unauthorized');
             }
             return method(await unwrap(request, userClaims));
-        } catch (e) {
-            return Response.json({message: 'Authentication failed.'}, {status: 401})
+        } catch (error: any) {
+            return new ErrorResponse(error as Error);
         }
     }
 }
@@ -49,7 +50,7 @@ export async function unwrap(request: Request, claims: Claims | null = null) {
     })
 }
 
-export function unwrapMethod(methodToUnwrap:((r:UnwrappedRequest)=>Response)|((r:UnwrappedRequest)=>Promise<Response>)):(r:Request)=>Promise<Response> {
+export function unwrapMethod(methodToUnwrap: ((r: UnwrappedRequest) => Response) | ((r: UnwrappedRequest) => Promise<Response>)): (r: Request) => Promise<Response> {
     return async (request: Request) => {
         const unwrappedRequest = await unwrap(request);
         return await methodToUnwrap(unwrappedRequest);