Trying to add custom route

[raizdev]

Receive

Uncaught TypeError: Cannot read properties of undefined (reading 'forEach')
    at createRouterMatcher (vue-router.mjs:1493:12)
    at createRouter (vue-router.mjs:2955:21)
    at createRouter (auto?t=1704707560295:17:18)
    at index.js:5:1

const router = createRouter({
    history: createWebHistory('/faweb/'),
    extendRoutes(routes) {
        routes.push({
          path: '/my-manual-route',
          component: TestComponent
        })
    }
});

[raizdev]

Fixed, extend must before history