Angular PhantomJS:ReferenceError:Can'；找不到变量：HTMLMEDIALEMENT

在启动phantomjs的npm安装和构建过程中，我发现以下错误。这发生在我将我的项目从Angular 8升级到Angular 10之后。有人能帮忙吗？ 我还添加了package.json以供参考。 如果您需要了解问题并在这方面帮助我，我可以分享更多详细信息。 提前谢谢

29 10 2020 13:50:37.705:INFO [karma-server]: Karma v5.1.0 server started at http://0.0.0.0:9876/
29 10 2020 13:50:37.708:INFO [launcher]: Launching browsers PhantomJS with concurrency unlimited
29 10 2020 13:50:37.714:INFO [launcher]: Starting browser PhantomJS
29 10 2020 13:51:38.033:WARN [launcher]: PhantomJS have not captured in 60000 ms, killing.
29 10 2020 13:51:39.447:INFO [launcher]: Trying to start PhantomJS again (1/2).
29 10 2020 13:51:55.651:INFO [PhantomJS 2.1.1 (Linux x86_64)]: Connected on socket OPSERWQ477sxyis8AAAA with id 3781085
PhantomJS 2.1.1 (Linux x86_64) ERROR
  ReferenceError: Can't find variable: HTMLMediaElement
  at http://localhost:9876/_karma_webpack_/polyfills-es5.js:15332:47

Package.json

  "dependencies": {
   
    "phantomjs-prebuilt": "2.1.16",
    "rxjs": "6.6.3",
    "rxjs-compat": "6.5.3",
    "tslib": "2.0.0",
    "zone.js": "0.11.1"
  },
  "devDependencies": {
    "@types/jasmine": "3.5.14",
    "@types/jasminewd2": "2.0.3",
    "@types/node": "14.11.8",
    "codelyzer": "6.0.1",
    "es6-promise": "4.2.8",
    "jasmine-core": "3.5.0",
    "jasmine-spec-reporter": "5.0.0",
    "karma": "5.1.0",
    "karma-chrome-launcher": "3.1.0",
    "karma-cli": "2.0.0",
    "karma-coverage": "2.0.1",
    "karma-coverage-istanbul-reporter": "3.0.3",
    "karma-jasmine": "4.0.0",
    "karma-jasmine-html-reporter": "1.5.4",
    "karma-phantomjs-launcher": "1.0.4",
    "karma-sourcemap-loader": "0.3.7",
    "karma-typescript": "3.0.8",
    "protractor": "7.0.0",
    "rxjs-tslint": "0.1.8",
    "ts-node": "7.0.0",
    "tslint": "6.1.0",
    "typescript": "4.0.3",
    "ng5-slider": "1.2.4",
    "webpack": "5.1.0"
  },