quando abro o navegador em http://localhost:4200/user/flavio ou http://localhost:4200/p/add aparece o seguinte erro
ERROR Error: Uncaught (in promise): Error: Cannot match any routes. URL Segment: 'p/add' Error: Cannot match any routes. URL Segment: 'p/add' at ApplyRedirects.noMatchError (router.js:2628) at CatchSubscriber.selector (router.js:2610) at CatchSubscriber.error (catchError.js:27) at MapSubscriber.error (Subscriber.js:75) at MapSubscriber.error (Subscriber.js:55) at MapSubscriber.error (Subscriber.js:75) at MapSubscriber.error (Subscriber.js:55) at ThrowIfEmptySubscriber.error (Subscriber.js:75) at ThrowIfEmptySubscriber.error (Subscriber.js:55) at TakeLastSubscriber.error (Subscriber.js:75) at resolvePromise (zone-evergreen.js:1213) at resolvePromise (zone-evergreen.js:1167) at zone-evergreen.js:1279 at ZoneDelegate.invokeTask (zone-evergreen.js:406) at Object.onInvokeTask (core.js:28564) at ZoneDelegate.invokeTask (zone-evergreen.js:405) at Zone.runTask (zone-evergreen.js:178) at drainMicroTaskQueue (zone-evergreen.js:582) defaultErrorLogger @ core.js:6210
ERROR Error: Uncaught (in promise): Error: Cannot match any routes. URL Segment: 'user/flavio' Error: Cannot match any routes. URL Segment: 'user/flavio' at ApplyRedirects.noMatchError (router.js:2628) at CatchSubscriber.selector (router.js:2610) at CatchSubscriber.error (catchError.js:27) at MapSubscriber.error (Subscriber.js:75) at MapSubscriber.error (Subscriber.js:55) at MapSubscriber.error (Subscriber.js:75) at MapSubscriber.error (Subscriber.js:55) at ThrowIfEmptySubscriber.error (Subscriber.js:75) at ThrowIfEmptySubscriber.error (Subscriber.js:55) at TakeLastSubscriber.error (Subscriber.js:75) at resolvePromise (zone-evergreen.js:1213) at resolvePromise (zone-evergreen.js:1167) at zone-evergreen.js:1279 at ZoneDelegate.invokeTask (zone-evergreen.js:406) at Object.onInvokeTask (core.js:28564) at ZoneDelegate.invokeTask (zone-evergreen.js:405) at Zone.runTask (zone-evergreen.js:178) at drainMicroTaskQueue (zone-evergreen.js:582)