title: npm ERR! 404 Not Found - GET https://registry.npmjs.org/error-ex
body: <p>I am trying to install npm package dependencies in to my angular application and i am getting this error. Any help to fix this?</p>
  
  <pre><code>npm ERR! code E404
  npm ERR! 404 Not Found: error-ex@^1.2.0
  npm ERR! A complete log of this run can be found in:
  npm ERR!     C:\Users\Dilushi\AppData\Roaming\npm-cache\_logs\2020-02-12T13_07_17_602Z-debug.log
  </code></pre>
  
  <p>I will attach my <code>package.json</code> file here.</p>
  
  <pre><code>{
    "name": "app-pfe",
    "version": "0.0.1",
    "scripts": {
      "ng": "ng",
      "start": "ng serve",
      "build": "ng build",
      "test": "ng test",
      "lint": "ng lint",
      "e2e": "ng e2e"
    },
    "private": true,
    "dependencies": {
      "@angular/animations": "^6.0.2",
      "@angular/common": "^6.0.2",
      "@angular/compiler": "^6.0.2",
      "@angular/core": "^6.0.2",
      "@angular/forms": "^6.0.2",
      "@angular/http": "^6.0.2",
      "@angular/platform-browser": "^6.0.2",
      "@angular/platform-browser-dynamic": "^6.0.2",
      "@angular/router": "^6.0.2",
      "@ng-dynamic-forms/core": "^6.0.6",
      "@ng-select/ng-select": "^2.18.0",
      "angular-webstorage-service": "^1.0.2",
      "angular2-moment": "^1.9.0",
      "core-js": "^2.5.4",
      "inspector": "^0.5.0",
      "jsrsasign": "^8.0.12",
      "ngx-auth": "^5.0.0",
      "ngx-bootstrap": "^5.0.0",
      "node-sass": "^4.11.0",
      "rxjs": "6.3.3",
      "rxjs-compat": "6.3.3",
      "underscore": "^1.9.1",
      "zone.js": "^0.8.26"
    },
    "devDependencies": {
      "@angular-devkit/build-angular": "^0.13.8",
      "@angular-devkit/build-ng-packagr": "~0.6.8",
      "@angular/cli": "~6.0.2",
      "@angular/compiler-cli": "^7.2.14",
      "@angular/language-service": "^6.0.2",
      "@types/jasmine": "~2.8.6",
      "@types/jasminewd2": "~2.0.3",
      "@types/node": "~8.9.4",
      "codelyzer": "~4.2.1",
      "jasmine-core": "~2.99.1",
      "jasmine-spec-reporter": "~4.2.1",
      "karma": "^4.0.1",
      "karma-chrome-launcher": "~2.2.0",
      "karma-coverage-istanbul-reporter": "~1.4.2",
      "karma-jasmine": "~1.1.1",
      "karma-jasmine-html-reporter": "^0.2.2",
      "ng-packagr": "^5.1.0",
      "protractor": "^5.4.1",
      "ts-node": "~5.0.1",
      "tsickle": "&gt;=0.25.5",
      "tslib": "^1.7.1",
      "tslint": "~5.9.1",
      "typescript": "3.1.1"
    }
  }
  </code></pre>