Type checking with tanstack router

TS2345 [ERROR]: Argument of type '"/visualize"' is not assignable to parameter of type 'undefined'.
export const Route = createFileRoute("/visualize")({
                                     ~~~~~~~~~~~~
    at file:///Users/steve.adams/Work/DarwinKit/src/routes/visualize.tsx:28:38

import { routeTree } from "./routeTree.gen.ts";

const queryClient = new QueryClient({
  defaultOptions: {
    queries: {
      staleTime: 1000 * 60 * 5,
      retry: 1,
    },
  },
});

const router = createRouter({
  routeTree,
  context: { queryClient },
  defaultPreload: "intent",
});

declare module "@tanstack/react-router" {
  interface Register {
    router: typeof router;
  }
}