我尝试通过“ng serve”启动我的 Web 应用程序，出现此错误。无法弄清楚原因。

我不确定错误到底在告诉我什么。我尝试更新所有依赖项。我查看了几乎所有类似的问题解决方案，但都没有奏效。我不知道这是编译器错误、typescript 还是依赖项错误。

[error] TypeError: Object prototype may only be an Object or null: undefined at setPrototypeOf () at Object.__extends (C:\Users\9090\Documents\project\FR\node_modules@angular\compiler-cli\node_modules\tslib\tslib.js:68:9) at C:\Users\9090\Documents\project\FR\node_modules@angular\compiler-cli\src\ngtsc\indexer\src\template.js:118:17 at C:\Users\9090\Documents\project\FR\node_modules@angular\compiler-cli\src\ngtsc\indexer\src\template.js:325:6 at C:\Users\9090\Documents\project\FR\node_modules@angular\compiler-cli\src\ngtsc\indexer\src\template.js:3:17 at Object. (C:\Users\9090\Documents\project\FR\node_modules@angular\compiler-cli\src\ngtsc\indexer\src\template.js:9:3) at Module._compile (internal/modules/cjs/loader.js:1138:30) at Object.Module._extensions..js (internal/modules/cjs/loader.js:1158:10) at Module.load (internal/modules/cjs/loader.js:986:32) at Function.Module._load (internal/modules/cjs/loader.js:879:14) at Module.require (internal/modules/cjs/loader.js:1026:19) at require (internal/modules/cjs/helpers.js:72:18) at C:\Users\9090\Documents\project\FR\node_modules@angular\compiler-cli\src\ngtsc\indexer\src\transform.js:21:22 at C:\Users\9090\Documents\project\FR\node_modules@angular\compiler-cli\src\ngtsc\indexer\src\transform.js:10:17 at Object. (C:\Users\9090\Documents\project\FR\node_modules@angular\compiler-cli\src\ngtsc\indexer\src\transform.js:16:3) at Module._compile (internal/modules/cjs/loader.js:1138:30)

我的 package.json：

{
  "name": "Client",
  "version": "0.0.0",
  "license": "MIT",
  "scripts": {
    "ng": "ng",
    "start": "ng serve",
    "build": "ng build --prod",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e"
  },
  "private": true,
  "dependencies": {
    "@agm/core": "^1.1.0",
    "@angular-devkit/core": "^10.0.1",
    "@angular-devkit/schematics": "^10.0.1",
    "@angular/animations": "^8.2.14",
    "@angular/cdk": "^7.3.7",
    "@angular/common": "^8.0.3",
    "@angular/compiler": "^8.0.3",
    "@angular/core": "^10.0.3",
    "@angular/forms": "^8.0.3",
    "@angular/material": "^7.3.7",
    "@angular/platform-browser": "^8.0.3",
    "@angular/platform-browser-dynamic": "^8.0.3",
    "@angular/router": "^8.0.3",
    "@fullcalendar/core": "^4.2.0",
    "@fullcalendar/daygrid": "^4.2.0",
    "@fullcalendar/interaction": "^4.2.0",
    "@fullcalendar/timegrid": "^4.2.0",
    "acorn": "^6.4.1",
    "agm-direction": "^0.7.9",
    "angular-fusioncharts": "^3.0.4",
    "bootstrap": "^4.4.1",
    "chart.js": "^2.8.0",
    "core-js": "^2.4.1",
    "events": "^3.0.0",
    "font-awesome": "^4.7.0",
    "fullcalendar": "^3.10.0",
    "hammerjs": "^2.0.8",
    "install": "^0.12.2",
    "jquery": "^3.5.1",
    "popper.js": "^1.12.9",
    "primeicons": "^1.0.0",
    "primeng": "^8.1.1",
    "quill": "^1.3.7",
    "rxjs": "^6.5.2",
    "rxjs-compat": "^6.0.0-rc.0",
    "save": "^2.4.0",
    "sweetalert": "^2.1.2",
    "sweetalert2": "^9.5.3",
    "tslib": "^1.9.0",
    "zone.js": "~0.9.1"
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "^0.1000.1",
    "@angular/cli": "^10.0.1",
    "@angular/compiler-cli": "^10.0.3",
    "@angular/language-service": "^8.0.3",
    "@types/jasmine": "~2.8.3",
    "@types/jasminewd2": "~2.0.2",
    "@types/node": "^6.0.118",
    "codelyzer": "^5.0.1",
    "jasmine-core": "~2.8.0",
    "jasmine-spec-reporter": "~4.2.1",
    "karma": "^5.1.0",
    "karma-chrome-launcher": "~2.2.0",
    "karma-coverage-istanbul-reporter": "^1.2.1",
    "karma-jasmine": "~1.1.0",
    "karma-jasmine-html-reporter": "^0.2.2",
    "protractor": "^7.0.0",
    "ts-node": "~4.1.0",
    "tslint": "~5.9.1",
    "typescript": "~3.4.5"
  }
}