Arguments: 
  /usr/local/bin/node /usr/local/Cellar/yarn/1.9.4/libexec/bin/yarn.js add React

PATH: 
  /usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Users/ramysabry/Library/Android/sdk/platform-tools:/Users/ramysabry/.composer/vendor/bin:/Applications/MAMP/Library/bin/

Yarn version: 
  1.9.4

Node version: 
  8.11.4

Platform: 
  darwin x64

Trace: 
  Error: https://registry.yarnpkg.com/React: Not found
      at Request.params.callback [as _callback] (/usr/local/Cellar/yarn/1.9.4/libexec/lib/cli.js:64202:18)
      at Request.self.callback (/usr/local/Cellar/yarn/1.9.4/libexec/lib/cli.js:137468:22)
      at emitTwo (events.js:126:13)
      at Request.emit (events.js:214:7)
      at Request.<anonymous> (/usr/local/Cellar/yarn/1.9.4/libexec/lib/cli.js:138440:10)
      at emitOne (events.js:116:13)
      at Request.emit (events.js:211:7)
      at IncomingMessage.<anonymous> (/usr/local/Cellar/yarn/1.9.4/libexec/lib/cli.js:138362:12)
      at Object.onceWrapper (events.js:313:30)
      at emitNone (events.js:111:20)

npm manifest: 
  {
    "name": "rn-paytabs",
    "version": "1.0.0",
    "description": "React Native sdk for paytabs payment.",
    "main": "index.js",
    "scripts": {
      "test": "echo \"Error: no test specified\" && exit 1"
    },
    "keywords": [
      "react-native",
      "Paytabs",
      "Payment"
    ],
    "author": "Ramy Hegazy",
    "peerDependencies": {
      "react-native": "0.56.0",
      "react-native-windows": "0.41.0-rc.1"
    }
  }

yarn manifest: 
  No manifest

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