yarn-error.log

Arguments: 
  /usr/local/Cellar/node/9.8.0/bin/node /usr/local/bin/yarn jQuery

PATH: 
  /Users/smu/.rbenv/shims:/Users/smu/.rbenv/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Applications/Postgres.app/Contents/Versions/latest/bin

Yarn version: 
  1.5.1

Node version: 
  9.8.0

Platform: 
  darwin x64

npm manifest: 
  {
    "name": "mingle",
    "private": true,
    "dependencies": {}
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile

Trace: 
  Error: Command "jQuery" not found.
      at new MessageError (/usr/local/lib/node_modules/yarn/lib/cli.js:186:110)
      at /usr/local/lib/node_modules/yarn/lib/cli.js:87307:17
      at Generator.next (<anonymous>)
      at step (/usr/local/lib/node_modules/yarn/lib/cli.js:98:30)
      at /usr/local/lib/node_modules/yarn/lib/cli.js:116:14
      at new Promise (<anonymous>)
      at new F (/usr/local/lib/node_modules/yarn/lib/cli.js:23451:28)
      at /usr/local/lib/node_modules/yarn/lib/cli.js:95:12
      at runCommand (/usr/local/lib/node_modules/yarn/lib/cli.js:87312:22)
      at Object.<anonymous> (/usr/local/lib/node_modules/yarn/lib/cli.js:87412:14)