yarn-error.log

Arguments: 
  C:\Program Files\nodejs\node.exe C:\Program Files (x86)\Yarn\bin\yarn.js

PATH: 
  C:\Users\Thomas\AMD APP SDK\2.9\bin\x86_64;C:\Users\Thomas\AMD APP SDK\2.9\bin\x86;C:\Program Files (x86)\AMD APP SDK\2.9\bin\x86_64;C:\Program Files (x86)\AMD APP SDK\2.9\bin\x86;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\Common Files\Microsoft Shared\Windows Live;C:\Program Files (x86)\Common Files\Microsoft Shared\Windows Live;C:\Program Files (x86)\AMD APP\bin\x86_64;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Windows Live\Shared;C:\Program Files\Microsoft\Web Platform Installer\;C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET Web Pages\v1.0\;C:\Program Files (x86)\Windows Kits\8.0\Windows Performance Toolkit\;C:\Program Files\Microsoft SQL Server\110\Tools\Binn\;C:\Program Files (x86)\Calibre2\;c:\Program Files (x86)\Steam\SteamApps\common\Team Fortress 2\tf\..\bin;C:\adb;C:\Program Files\Git\cmd;C:\Program Files\Microsoft VS Code\bin;C:\Program Files\nodejs\;C:\Program Files (x86)\Yarn\bin\;c:\Program Files (x86)\Steam\SteamApps\common\Team Fortress 2\tf\..\bin;C:\Program Files\Microsoft VS Code\bin;C:\Users\Thomas\AppData\Roaming\npm;C:\Users\Thomas\AppData\Local\Yarn\bin

Yarn version: 
  1.13.0

Node version: 
  10.15.3

Platform: 
  win32 x64

Trace: 
  SyntaxError: C:\Users\Thomas\JSWORK\calculator\package.json: Unexpected token } in JSON at position 458
      at JSON.parse (<anonymous>)
      at C:\Program Files (x86)\Yarn\lib\cli.js:1625:59
      at Generator.next (<anonymous>)
      at step (C:\Program Files (x86)\Yarn\lib\cli.js:304:30)
      at C:\Program Files (x86)\Yarn\lib\cli.js:315:13

npm manifest: 
  {
    "name": "Calculator",
    "version": "1.0.0",
    "author": "tomfinney25@gmail.com <tomfinney25@gmail.com>",
    "license": "MIT",
    "scripts": {
      "dev": "parcel src/index.html",
      "build": "parcel build src/index.html",
      "now-build": "parcel build src/index.html"
    },
    "dependencies": {
      "parcel": "^1.12.0",
      "parcel-plugin-static-files-copy": "^2.0.0",
      "react": "^16.8.6",
      "react-dom": "^16.8.6",
      "react-router-dom": "^4.3.1",
    },
    "devDependencies": {
      "sass": "^1.16.0"
    }
  }

yarn manifest: 
  No manifest

Lockfile: 
  # THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
  # yarn lockfile v1