Error with gulp serve-dev

[juanjosec5]

@johnpapa

Following the AngularJS Patterns course and when i rune gulp serve-dev i get the following problem

PS C:\Users\juan.cuadros\Desktop\JohnPapa\ng-demos\modular> gulp serve-dev C:\Users\juan.cuadros\Desktop\JohnPapa\ng-demos\modular\node_modules\karma\node_modules\socket.io\lib\store.js:35 Store.prototype.proto = EventEmitter.prototype; ^

TypeError: Cannot read property 'prototype' of undefined at Object. (C:\Users\juan.cuadros\Desktop\JohnPapa\ng-demos\modular\node_modules\karma\node_modules\socket.io\lib\store.js:35:42) at Module._compile (internal/modules/cjs/loader.js:776:30) at Object.Module._extensions..js (internal/modules/cjs/loader.js:787:10) at Module.load (internal/modules/cjs/loader.js:653:32) at tryModuleLoad (internal/modules/cjs/loader.js:593:12) at Function.Module._load (internal/modules/cjs/loader.js:585:3) at Module.require (internal/modules/cjs/loader.js:690:17) at require (internal/modules/cjs/helpers.js:25:18) at Object. (C:\Users\juan.cuadros\Desktop\JohnPapa\ng-demos\modular\node_modules\karma\node_modules\socket.io\lib\manager.js:16:13) at Module._compile (internal/modules/cjs/loader.js:776:30)

I'm using Windows 10

Gulp: CLI version: 2.2.0 Local version: 3.9.1