web/yarn-error.log

Arguments: 
  C:\Program Files\nodejs\node.exe C:\Users\du_hu\AppData\Roaming\npm\node_modules\yarn\bin\yarn.js add workflow-bpmn-modeler

PATH: 
  d:\ImageMagick-6.7.0-Q8;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\NVIDIA Corporation\NVIDIA NvDLISR;D:\jdk1.8.0_111\bin;D:\jdk1.8.0_111\jre\bin;C:\Program Files\nodejs\;D:\svnServer\bin;C:\Program Files\TortoiseSVN\bin;C:\Program Files\MySQL\MySQL Server 5.5\bin;C:\windows\system32\;D:\jdk1.8.0_111\bin;D:\jdk1.8.0_111\jre\bin;C:\Program Files\Git\cmd;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\DTS\Binn\;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\VSShell\Common7\IDE\;C:\Program Files (x86)\Microsoft SQL Server\100\DTS\Binn\;C:\Users\du_hu\AppData\Roaming\npm;C:\Users\du_hu\AppData\Local\Programs\Microsoft VS Code\bin;D:\mongo\bin;

Yarn version: 
  1.22.17

Node version: 
  14.16.0

Platform: 
  win32 x64

Trace: 
  Error: connect ETIMEDOUT 20.205.243.166:443
      at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1146:16)

npm manifest: 
  {
    "name": "vue-element-admin",
    "version": "4.4.0",
    "description": "A magical vue admin. An out-of-box UI solution for enterprise applications. Newest development stack of vue. Lots of awesome features",
    "author": "Pan <panfree23@gmail.com>",
    "scripts": {
      "dev": "vue-cli-service serve",
      "lint": "eslint --ext .js,.vue src",
      "build:prod": "vue-cli-service build",
      "build:stage": "vue-cli-service build --mode staging",
      "preview": "node build/index.js --preview",
      "new": "plop",
      "svgo": "svgo -f src/icons/svg --config=src/icons/svgo.yml",
      "test:unit": "jest --clearCache && vue-cli-service test:unit",
      "test:ci": "npm run lint && npm run test:unit"
    },
    "dependencies": {
      "@ant-design/icons-vue": "^6.0.1",
      "@babel/plugin-proposal-nullish-coalescing-operator": "^7.14.5",
      "@babel/plugin-proposal-optional-chaining": "^7.14.5",
      "ant-design-vue": "^1.7.8",
      "axios": "0.18.1",
      "bpmn-js": "^8.7.1",
      "bpmn-js-properties-panel": "^0.44.0",
      "bpmn-js-token-simulation": "^0.21.1",
      "camunda-bpmn-moddle": "^5.1.2",
      "clipboard": "2.0.4",
      "codemirror": "5.45.0",
      "core-js": "3.6.5",
      "driver.js": "0.9.5",
      "dropzone": "5.5.1",
      "echarts": "4.2.1",
      "element-ui": "2.13.2",
      "file-saver": "2.0.1",
      "fuse.js": "3.4.4",
      "js-cookie": "2.2.0",
      "jsonlint": "1.6.3",
      "jszip": "3.2.1",
      "normalize.css": "7.0.0",
      "nprogress": "0.2.0",
      "path-to-regexp": "2.4.0",
      "screenfull": "4.2.0",
      "script-loader": "0.7.2",
      "sortablejs": "1.8.4",
      "tui-editor": "1.3.3",
      "vue": "2.6.10",
      "vue-count-to": "1.0.13",
      "vue-router": "3.0.2",
      "vue-splitpane": "1.0.4",
      "vuedraggable": "2.20.0",
      "vuex": "3.1.0",
      "xlsx": "0.14.1",
      "xml-js": "^1.6.11"
    },
    "devDependencies": {
      "@vue/cli-plugin-babel": "4.4.4",
      "@vue/cli-plugin-eslint": "4.4.4",
      "@vue/cli-plugin-unit-jest": "4.4.4",
      "@vue/cli-service": "4.4.4",
      "@vue/test-utils": "1.0.0-beta.29",
      "autoprefixer": "9.5.1",
      "babel-eslint": "10.1.0",
      "babel-jest": "23.6.0",
      "babel-plugin-dynamic-import-node": "2.3.3",
      "bpmn-js": "^8.8.1",
      "chalk": "2.4.2",
      "chokidar": "2.1.5",
      "connect": "3.6.6",
      "eslint": "6.7.2",
      "eslint-plugin-vue": "6.2.2",
      "html-webpack-plugin": "3.2.0",
      "husky": "1.3.1",
      "lint-staged": "8.1.5",
      "mockjs": "1.0.1-beta3",
      "plop": "2.3.0",
      "runjs": "4.3.2",
      "sass": "1.26.2",
      "sass-loader": "8.0.2",
      "script-ext-html-webpack-plugin": "2.1.3",
      "serve-static": "1.13.2",
      "svg-sprite-loader": "4.1.3",
      "svgo": "1.2.0",
      "vue-template-compiler": "2.6.10"
    },
    "browserslist": [
      "> 1%",
      "last 2 versions"
    ],
    "bugs": {
      "url": "https://github.com/PanJiaChen/vue-element-admin/issues"
    },
    "engines": {
      "node": ">=8.9",
      "npm": ">= 3.0.0"
    },
    "keywords": [
      "vue",
      "admin",
      "dashboard",
      "element-ui",
      "boilerplate",
      "admin-template",
      "management-system"
    ],
    "license": "MIT",
    "lint-staged": {
      "src/**/*.{js,vue}": [
        "eslint --fix",
        "git add"
      ]
    },
    "husky": {
      "hooks": {
        "pre-commit": "lint-staged"
      }
    },
    "repository": {
      "type": "git",
      "url": "git+https://github.com/PanJiaChen/vue-element-admin.git"
    }
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile