route.outlet is not a function

TypeError: route.outlet is not a function
    at Object.get children [as children] (/var/task/vercel/path0/dist/index.cjs:24815:22)
    at /var/task/vercel/path0/dist/index.cjs:23360:35
    at /var/task/vercel/path0/dist/index.cjs:23317:49
    at createMemo (/var/task/vercel/path0/dist/index.cjs:23242:9)
    at children (/var/task/vercel/path0/dist/index.cjs:23317:16)
    at /var/task/vercel/path0/dist/index.cjs:23360:14
    at createMemo (/var/task/vercel/path0/dist/index.cjs:23242:9)
    at provider (/var/task/vercel/path0/dist/index.cjs:23356:12)
    at createComponent (/var/task/vercel/path0/dist/index.cjs:23400:15)
    at children (/var/task/vercel/path0/dist/index.cjs:24812:24)