I see this error with the app, reported by NextJS, please fix it. The er

src/auth.ts

@@ -2,6 +2,6 @@
 import NextAuth from 'next-auth';
 import { authConfig } from './auth.config';
  
-const { handlers, auth, signIn, signOut } = NextAuth(authConfig);
+export const { handlers, auth, signIn, signOut } = NextAuth(authConfig);
 
-export { handlers, auth, signIn, signOut };
+export const runtime = "nodejs";