snapshot of https://github.com/makeplane/plane.git @ d868349a55de79979eb8b98701bf1702c67ad634 (2026-09-15)

apps/web/app/not-found.tsx

@@ -0,0 +1,48 @@
+/**
+ * Copyright (c) 2023-present Plane Software, Inc. and contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ * See the LICENSE file for details.
+ */
+
+import Link from "next/link";
+// ui
+import { Button } from "@plane/propel/button";
+// images
+import Image404 from "@/app/assets/404.svg?url";
+// types
+import type { Route } from "./+types/not-found";
+
+export const meta: Route.MetaFunction = () => [
+  { title: "404 - Page Not Found" },
+  { name: "robots", content: "noindex, nofollow" },
+];
+
+function PageNotFound() {
+  return (
+    <div className={`h-screen w-full overflow-hidden bg-surface-1`}>
+      <div className="grid h-full place-items-center p-4">
+        <div className="space-y-8 text-center">
+          <div className="relative mx-auto h-60 w-60 lg:h-80 lg:w-80">
+            <img src={Image404} className="h-full w-full object-contain" alt="404- Page not found" />
+          </div>
+          <div className="space-y-2">
+            <h3 className="text-16 font-semibold">Oops! Something went wrong.</h3>
+            <p className="text-13 text-secondary">
+              Sorry, the page you are looking for cannot be found. It may have been removed, had its name changed, or is
+              temporarily unavailable.
+            </p>
+          </div>
+          <Link href="/">
+            <span className="flex justify-center">
+              <Button variant="secondary" size="lg">
+                Go to Home
+              </Button>
+            </span>
+          </Link>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+export default PageNotFound;