api route not found throws 404 #4873

<html>
    <head>
        <script class='$tsr'>
            (self.$R = self.$R || {})["tsr"] = [];
            self.$_TSR = {
                c: () => {
                    document.querySelectorAll(".\\$tsr").forEach(e => {
                        e.remove()
                    }
                    )
                }
            };
            ;$_TSR["router"] = ($R => $R[0] = {
                manifest: $R[1] = {
                    routes: $R[2] = {
                        __root__: $R[3] = {
                            preloads: void 0,
                            assets: $R[4] = [$R[5] = {
                                tag: "script",
                                attrs: $R[6] = {
                                    type: "module",
                                    suppressHydrationWarning: !0,
                                    async: !0
                                },
                                children: "import { injectIntoGlobalHook } from \"/@react-refresh\";\ninjectIntoGlobalHook(window);\nwindow.$RefreshReg$ = () => {};\nwindow.$RefreshSig$ = () => (type) => type;;;import('/~start/default-client-entry')"
                            }]
                        }
                    },
                    clientEntry: "/~start/default-client-entry"
                },
                matches: $R[7] = [$R[8] = {
                    i: "__root__",
                    u: 1754457363999,
                    s: "success",
                    ssr: !0
                }],
                lastMatchId: "__root__",
                dehydratedData: void 0
            })($R["tsr"]);
            if (typeof $_TSR !== 'undefined')
                $_TSR.c()
        </script>
        <meta charSet="utf-8"/>
        <meta name="viewport" content="width=device-width, initial-scale=1"/>
        <title>TanStack Start Starter</title>
    </head>
    <body>
        <p>Not Found</p>
        <script type="module" async="">
            import {injectIntoGlobalHook} from "/@react-refresh";
            injectIntoGlobalHook(window);
            window.$RefreshReg$ = () => {}
            ;
            window.$RefreshSig$ = () => (type) => type;
            ;;import('/~start/default-client-entry')
        </script>
    </body>
</html>