Tag - exception handling in angular

Exception Handling in Angular 10

I am using Angular 10 and when I click to open Persons page I get “Nulljector error” and redirect me to the home page . NullInjectorError: No provider for PersonServiceProxy! <a ng-reflect-router-link="/app/main/phonebook" href="/app/main/phonebook">phonebook </a> The solution : Add your ServiceProxy to providers in "\angular\src\shared\service-proxies\service-proxy.module.ts". Open service-proxy.module.ts fileIn @NgModule > providers > Add this Line “ApiServiceProxies.PersonServiceProxy” like this