Uncaught Error: [$injector:unpr] Unknown provider: sessionInjectorProvider
问题 I am new to angular js, loopback and nodejs, While implementing the authentication in the angular app, I am getting the below mentioned error Uncaught Error: [$injector:unpr] Unknown provider: sessionInjectorProvider <- sessionInjector <- $http <- $compile I was going through this document, but no help. http://www.webdeveasy.com/interceptors-in-angularjs-and-useful-examples/ This error came when I added the below lines for sessionInjector angular.module('myApp', []).factory(