Backup before moving to local state instead of hooks.

client/src/pages/unauthorized/unauthorized.component.jsx

@@ -0,0 +1,15 @@
+import React from "react";
+import { Typography } from "antd";
+import HeaderContainer from "../../components/header/header.container";
+
+export default function Unauthorized() {
+  return (
+    <div>
+      <HeaderContainer landingHeader />
+      <Typography.Title>Unauthorized</Typography.Title>
+      <Typography.Paragraph>
+        You do not have permission to view the requested page.
+      </Typography.Paragraph>
+    </div>
+  );
+}