title: "Cannot find module '@angular/compiler-cli/ngcc'" when running "ng serve" on my app
body: <p>I'm trying to run my app and i get this error. I tried some solution I've found on internet,like uninstalling angular/cli,reinstalling it,checking if in my package.json the version was correct,if it was <code>@angular/cli</code> either than <code>@angular-cli</code> in devDependencies and some other stuff,like uninstalling and installing npm,deleting node modules and reinstalling it,but none of the previous solved my problem...
  this is my package.json</p>
  
  <pre><code>    {
    "name": "techlog-admin",
    "version": "3.2.1",
    "license": "MIT",
    "browserslist": [
      "&gt; 1%",
      "last 2 versions",
      "IE 11"
    ],
    "scripts": {
      "ng": "ng",
      "conventional-changelog": "conventional-changelog",
      "start": "ng serve",
      "build": "ng build",
      "build:prod": "npm run build -- --prod --aot",
      "test": "ng test",
      "test:coverage": "rimraf coverage &amp;&amp; npm run test -- --code-coverage",
      "lint": "ng lint",
      "lint:fix": "ng lint techlog-admin-demo --fix",
      "lint:styles": "stylelint ./src/**/*.scss",
      "lint:ci": "npm run lint &amp;&amp; npm run lint:styles",
      "pree2e": "webdriver-manager update --standalone false --gecko false",
      "e2e": "ng e2e",
      "docs": "compodoc -p src/tsconfig.app.json -d docs",
      "docs:serve": "compodoc -p src/tsconfig.app.json -d docs -s",
      "prepush": "npm run lint:ci",
      "release:changelog": "npm run conventional-changelog -- -p angular -i CHANGELOG.md -s"
    },
    "dependencies": {
      "@agm/core": "^1.0.0-beta.5",
      "@angular/animations": "^7.2.13",
      "@angular/cdk": "^7.3.7",
      "@angular/common": "^7.2.11",
      "@angular/compiler": "^7.2.11",
      "@angular/core": "^7.2.11",
      "@angular/forms": "^7.2.11",
      "@angular/http": "^7.2.11",
      "@angular/material": "^7.3.7",
      "@angular/platform-browser": "^7.2.11",
      "@angular/platform-browser-dynamic": "^7.2.11",
      "@angular/router": "^7.2.11",
      "@asymmetrik/ngx-leaflet": "3.0.1",
      "@fortawesome/angular-fontawesome": "^0.3.0",
      "@fortawesome/fontawesome-svg-core": "^1.2.17",
      "@fortawesome/free-solid-svg-icons": "^5.8.1",
      "@nebular/auth": "3.4.2",
      "@nebular/bootstrap": "3.4.2",
      "@nebular/moment": "^3.4.0",
      "@nebular/security": "3.4.2",
      "@nebular/theme": "3.4.2",
      "@ng-bootstrap/ng-bootstrap": "^4.0.0",
      "@ng-idle/core": "^6.0.0-beta.5",
      "@ng-idle/keepalive": "^6.0.0-beta.5",
      "@ngx-translate/core": "^11.0.1",
      "@swimlane/ngx-charts": "^10.0.0",
      "angular-tree-component": "7.2.0",
      "angular2-chartjs": "0.4.1",
      "angular2-toaster": "^7.0.0",
      "bootstrap": "^4.3.1",
      "chart.js": "^2.8.0",
      "ckeditor": "4.7.3",
      "classlist.js": "1.1.20150312",
      "core-js": "2.5.1",
      "echarts": "^4.0.2",
      "eva-icons": "^1.1.0",
      "intl": "1.2.5",
      "ionicons": "2.0.1",
      "jquery": "^3.4.0",
      "leaflet": "1.2.0",
      "nebular-icons": "1.1.0",
      "ng2-ckeditor": "^1.2.2",
      "ng2-completer": "2.0.8",
      "ng2-smart-table": "1.3.5",
      "ngx-echarts": "^4.0.1",
      "ngx-show-hide-password": "^2.0.3",
      "ngx-spinner": "^7.1.4",
      "ngx-typeahead": "^6.2.0",
      "normalize.css": "6.0.0",
      "or": "^0.2.0",
      "pace-js": "1.0.2",
      "roboto-fontface": "0.8.0",
      "rxjs": "6.4.0",
      "rxjs-compat": "6.3.0",
      "socicon": "3.0.5",
      "tinymce": "4.5.7",
      "ts-md5": "^1.2.4",
      "tslib": "^1.9.0",
      "typeface-exo": "0.0.22",
      "web-animations-js": "2.2.5",
      "zone.js": "^0.8.29"
    },
    "devDependencies": {
      "@angular-devkit/build-angular": "^0.801.3",
      "@angular/cli": "^8.1.3",
      "@angular/compiler-cli": "^7.2.15",
      "@angular/language-service": "7.2.11",
      "@compodoc/compodoc": "^1.1.10",
      "@fortawesome/fontawesome-free": "^5.2.0",
      "@types/d3-color": "1.0.5",
      "@types/googlemaps": "^3.30.4",
      "@types/jasmine": "2.5.54",
      "@types/jasminewd2": "2.0.3",
      "@types/leaflet": "1.2.3",
      "@types/node": "6.0.90",
      "codelyzer": "^4.5.0",
      "conventional-changelog-cli": "1.3.4",
      "husky": "0.13.3",
      "jasmine-core": "2.6.4",
      "jasmine-spec-reporter": "4.1.1",
      "karma": "1.7.1",
      "karma-chrome-launcher": "2.1.1",
      "karma-cli": "1.0.1",
      "karma-coverage-istanbul-reporter": "1.3.0",
      "karma-jasmine": "1.1.0",
      "karma-jasmine-html-reporter": "0.2.2",
      "npm-run-all": "4.0.2",
      "protractor": "5.1.2",
      "rimraf": "2.6.1",
      "stylelint": "7.13.0",
      "ts-node": "3.2.2",
      "tslint": "5.7.0",
      "tslint-language-service": "^0.9.9",
      "typescript": "3.2.4"
    }
  }
  </code></pre>
  
  <p>If you need any more information ask me and I'll post as soon as I can! Thank you</p>