Angular项目编译成功但运行报不可迭代TypeError求助

• 项目背景：基于Angular+Node.js的应用，部署在Heroku，此前运行稳定无异常
• 突发问题：无任何代码修改操作，开发、生产、本地环境均出现编译成功，但加载应用时抛出迭代相关TypeError，具体报错信息：

  TypeError: n is not iterable
  TypeError: mergedNodes is not iterable

• 已尝试的排查动作：回滚到之前确认可以正常运行的构建版本，问题仍未解决
• 怀疑方向：推测问题根源在core-js或近期自动更新的依赖包

项目package.json内容 #

// 请替换为实际的package.json内容
{
  "name": "your-app-name",
  "version": "1.0.0",
  "scripts": {
    "start": "node server.js",
    "build": "ng build --prod"
  },
  "dependencies": {
    "@angular/animations": "^14.2.0",
    "@angular/common": "^14.2.0",
    "@angular/compiler": "^14.2.0",
    "@angular/core": "^14.2.0",
    "@angular/forms": "^14.2.0",
    "@angular/platform-browser": "^14.2.0",
    "@angular/platform-browser-dynamic": "^14.2.0",
    "@angular/router": "^14.2.0",
    "core-js": "^3.26.0",
    "express": "^4.18.2",
    "rxjs": "~7.5.0",
    "tslib": "^2.3.0",
    "zone.js": "~0.11.4"
  },
  "devDependencies": {
    "@angular-devkit/build-angular": "^14.2.6",
    "@angular/cli": "~14.2.6",
    "@angular/compiler-cli": "^14.2.0",
    "@types/jasmine": "~4.0.0",
    "jasmine-core": "~4.3.0",
    "karma": "~6.4.0",
    "karma-chrome-launcher": "~3.1.0",
    "karma-coverage": "~2.2.0",
    "karma-jasmine": "~5.1.0",
    "karma-jasmine-html-reporter": "~2.0.0",
    "typescript": "~4.7.2"
  },
  "engines": {
    "node": "16.x",
    "npm": "8.x"
  }
}

已收集完整报错栈信息，烦请各位提供排查思路或解决方案。

内容的提问来源于stack exchange，提问作者coder123