报错如下图：

这是vue脚手架还存在bug吗？怎样解决呢？谢谢。

贴出的package.json(2020-11-17):

{
  "name": "vue3-health-bigdata-large-screen-demo",
  "version": "0.1.0",
  "private": true,
  "scripts": {
    "serve": "vue-cli-service serve",
    "build": "vue-cli-service build",
    "lint": "vue-cli-service lint"
  },
  "dependencies": {
    "@antv/l7": "^2.2.41",
    "@antv/l7-district": "^2.2.43",
    "@antv/l7-maps": "^2.2.41",
    "vue": "^3.0.0",
    "vue-class-component": "^8.0.0-0",
    "vue-router": "^4.0.0-0",
    "vuex": "^4.0.0-0"
  },
  "devDependencies": {
    "@typescript-eslint/eslint-plugin": "^2.33.0",
    "@typescript-eslint/parser": "^2.33.0",
    "@vue/cli-plugin-eslint": "~4.5.0",
    "@vue/cli-plugin-router": "~4.5.0",
    "@vue/cli-plugin-typescript": "~4.5.0",
    "@vue/cli-plugin-vuex": "~4.5.0",
    "@vue/cli-service": "~4.5.0",
    "@vue/compiler-sfc": "^3.0.0",
    "@vue/eslint-config-standard": "^5.1.2",
    "@vue/eslint-config-typescript": "^5.0.2",
    "eslint": "^6.7.2",
    "eslint-plugin-import": "^2.20.2",
    "eslint-plugin-node": "^11.1.0",
    "eslint-plugin-promise": "^4.2.1",
    "eslint-plugin-standard": "^4.0.0",
    "eslint-plugin-vue": "^7.0.0-0",
    "node-sass": "^4.12.0",
    "sass-loader": "^8.0.2",
    "typescript": "~3.9.3"
  }
}