yarn-error.log

Arguments: 
  /Users/missx/.nvm/versions/node/v10.16.3/bin/node /Users/missx/.yarn/bin/yarn.js

PATH: 
  /Users/missx/.yarn/bin:/Users/missx/.config/yarn/global/node_modules/.bin:/Users/missx/.nvm/versions/node/v10.16.3/bin:/Users/missx/.aw/pex_resources/scripts/binaries:/usr/local/sbin:/usr/local/bin:/Users/missx/bin:/usr/local/sbin:/usr/local/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/munki:/opt/X11/bin:/Users/missx/gocode/bin:/Users/missx/bin

Yarn version: 
  1.17.3

Node version: 
  10.16.3

Platform: 
  darwin x64

Trace: 
  Error: https://registry.yarnpkg.com/@babel%2fenv: Not found
      at Request.params.callback [as _callback] (/Users/missx/.yarn/lib/cli.js:66830:18)
      at Request.self.callback (/Users/missx/.yarn/lib/cli.js:140464:22)
      at Request.emit (events.js:198:13)
      at Request.<anonymous> (/Users/missx/.yarn/lib/cli.js:141436:10)
      at Request.emit (events.js:198:13)
      at IncomingMessage.<anonymous> (/Users/missx/.yarn/lib/cli.js:141358:12)
      at Object.onceWrapper (events.js:286:20)
      at IncomingMessage.emit (events.js:203:15)
      at endReadableNT (_stream_readable.js:1145:12)
      at process._tickCallback (internal/process/next_tick.js:63:19)

npm manifest: 
  {
    "name": "minecraft-chunk-viewer",
    "version": "0.0.0",
    "description": "A deck.gl experiment",
    "scripts": {
      "link": "(cd .. && rm -f node_modules && ln -s webpack/node_modules)",
      "serve": "webpack-dev-server --progress --hot --port 3000 --open --host 0.0.0.0",
      "start": "npm run link && npm run serve",
      "build-clean": "rm -rf dist && mkdir dist",
      "build-assets": "node scripts",
      "build-copy": "cp -r static/* dist",
      "build-script": "webpack -p",
      "build": "npm run build-clean && npm run build-assets && npm run build-script && npm run build-copy"
    },
    "author": "Xiaoji Chen <cxiaoji@gmail.com>",
    "license": "MIT",
    "dependencies": {
      "@babel/polyfill": "^7.0.0",
      "deck.gl": "^8.0.0",
      "minecraft-region": "^0.3.1",
      "react": "^16.3.0",
      "react-dom": "^16.3.0",
      "react-hammerjs": "^0.5.0"
    },
    "devDependencies": {
      "@babel/core": "^7.0.0",
      "@babel/env": "^7.0.0",
      "@babel/preset-react": "^7.0.0",
      "babel-loader": "^8.0.5",
      "get-pixels": "^3.3.0",
      "ndarray": "^1.0.18",
      "save-pixels": "^2.3.4",
      "webpack": "^4.20.2",
      "webpack-cli": "^3.1.2",
      "webpack-dev-server": "^3.1.1"
    },
    "babel": {
      "presets": [
        "env",
        "react"
      ]
    }
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile