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diff --git a/packages/merchant-backoffice-ui/src/paths/notfound/index.tsx b/packages/merchant-backoffice-ui/src/paths/notfound/index.tsx
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index 000000000..4d348c02b
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+++ b/packages/merchant-backoffice-ui/src/paths/notfound/index.tsx
@@ -0,0 +1,72 @@
+/*
+ This file is part of GNU Taler
+ (C) 2021-2024 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+ *
+ * @author Sebastian Javier Marchano (sebasjm)
+ */
+
+import { useTranslationContext } from "@gnu-taler/web-util/browser";
+import { Fragment, h, VNode } from "preact";
+import { Link, route } from "preact-router";
+import { NotificationCard } from "../../components/menu/index.js";
+import {
+  cleanAllCache,
+  DEFAULT_ADMIN_USERNAME,
+  useSessionContext,
+} from "../../context/session.js";
+import InstanceCreatePage from "../../paths/admin/create/index.js";
+import { InstancePaths } from "../../Routing.js";
+
+export function NotFoundPage(): VNode {
+  return (
+    <div>
+      <p>That page doesn&apos;t exist.</p>
+      <Link href="/">
+        <h4>Back to Home</h4>
+      </Link>
+    </div>
+  );
+}
+
+export function NotFoundPageOrAdminCreate(): VNode {
+  const { state } = useSessionContext();
+  const { i18n } = useTranslationContext();
+  if (state.isAdmin && state.instance === DEFAULT_ADMIN_USERNAME) {
+    return (
+      <Fragment>
+        <NotificationCard
+          notification={{
+            message: i18n.str`No 'default' instance configured yet.`,
+            description: i18n.str`Create a 'default' instance to begin using the merchant backoffice.`,
+            type: "INFO",
+          }}
+        />
+        <InstanceCreatePage
+          forceId={DEFAULT_ADMIN_USERNAME}
+          onConfirm={() => {
+            // we need to clear everything since we take some
+            // 404 as "default instance don't exist"
+            cleanAllCache()
+            route(InstancePaths.bank_list);
+          }}
+        />
+      </Fragment>
+    );
+  }
+
+  return <NotFoundPage />
+}