yarn-error.log

Arguments: 
  C:\Program Files\nodejs\node.exe C:\Program Files\nodejs\node_modules\yarn\bin\yarn.js add --dev node-mon babel-node

PATH: 
  C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\David\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0;C:\Program Files\Git\cmd;C:\Users\David\AppData\Roaming\nvm;C:\Program Files\nodejs;C:\WINDOWS\System32\OpenSSH;C:\Users\David\AppData\Local\Microsoft\WindowsApps;C:\Users\David\AppData\Local\Programs\Microsoft VS Code\bin;C:\Users\David\AppData\Roaming\nvm;C:\Program Files\nodejs

Yarn version: 
  1.12.1

Node version: 
  11.0.0

Platform: 
  win32 x64

Trace: 
  Error: https://registry.yarnpkg.com/node-mon: Not found
      at Request.params.callback [as _callback] (C:\Users\David\AppData\Roaming\nvm\v11.0.0\node_modules\yarn\lib\cli.js:62126:18)
      at Request.self.callback (C:\Users\David\AppData\Roaming\nvm\v11.0.0\node_modules\yarn\lib\cli.js:124482:22)
      at Request.emit (events.js:182:13)
      at Request.<anonymous> (C:\Users\David\AppData\Roaming\nvm\v11.0.0\node_modules\yarn\lib\cli.js:125454:10)
      at Request.emit (events.js:182:13)
      at IncomingMessage.<anonymous> (C:\Users\David\AppData\Roaming\nvm\v11.0.0\node_modules\yarn\lib\cli.js:125376:12)
      at Object.onceWrapper (events.js:273:13)
      at IncomingMessage.emit (events.js:187:15)
      at endReadableNT (_stream_readable.js:1094:12)
      at process.internalTickCallback (internal/process/next_tick.js:72:19)

npm manifest: 
  {
    "name": "cs490-server",
    "version": "1.0.0",
    "main": "server.js",
    "author": "David Liu <david-lky@hotmail.com>",
    "license": "MIT"
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile