Add error for already used token

Signed-off-by: Bryan Frimin <bryan@probo.com>

apps/trust/src/pages/auth/MagicLinkAlreadyUsedPage.tsx

@@ -0,0 +1,46 @@
+// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+import { usePageTitle } from "@probo/hooks";
+import { useTranslate } from "@probo/i18n";
+import { Button } from "@probo/ui";
+import { useNavigate } from "react-router";
+
+export default function MagicLinkAlreadyUsedPage() {
+  const { __ } = useTranslate();
+  const navigate = useNavigate();
+
+  usePageTitle(__("Link Already Used"));
+
+  return (
+    <div className="space-y-6 w-full max-w-md mx-auto pt-8">
+      <div className="space-y-2 text-center">
+        <h1 className="text-3xl font-bold">{__("Link Already Used")}</h1>
+        <p className="text-txt-tertiary">
+          {__(
+            "This magic link has already been used. Magic links can only be used once. Please request a new one if you need to sign in again.",
+          )}
+        </p>
+      </div>
+      <div className="flex justify-center">
+        <Button
+          className="w-xs h-10"
+          onClick={() => void navigate("/connect")}
+        >
+          {__("Request a new link")}
+        </Button>
+      </div>
+    </div>
+  );
+}

apps/trust/src/pages/auth/VerifyMagicLinkPage.tsx

@@ -65,6 +65,11 @@ export default function VerifyMagicLinkPagePageMutation() {
               void navigate("/magic-link-expired");
               return;
             }
+
+            if (err.extensions?.code === "TOKEN_ALREADY_USED") {
+              void navigate("/magic-link-already-used");
+              return;
+            }
           }
 
           toast({

apps/trust/src/routes.tsx

@@ -57,6 +57,10 @@ const routes = [
         path: "/magic-link-expired",
         Component: lazy(() => import("#/pages/auth/MagicLinkExpiredPage")),
       },
+      {
+        path: "/magic-link-already-used",
+        Component: lazy(() => import("#/pages/auth/MagicLinkAlreadyUsedPage")),
+      },
       {
         path: "/full-name",
         Component: lazy(() => import("#/pages/auth/FullNamePage")),