title: Cannot run React native app on android device through VS Code
body: <p>I've created a <code>react-native</code> app in <code>VS Code</code> and trying to run it after settings configuration in <code>launch.json</code></p>
  
  <pre><code> "version": "0.2.0",
      "configurations": [
          {
              "name": "Debug Android",
              "program": "${workspaceRoot}/.vscode/launchReactNative.js",
              "type": "reactnative",
              "request": "launch",
              "platform": "android",
              "sourceMaps": true,
              "outDir": "${workspaceRoot}/.vscode/.react"
          }
      ]
  </code></pre>
  
  <p>I've device connected to the PC and after settings configurations, I pressed F5 but IDE throws error saying</p>
  
  <pre><code>Error while executing command 'react-native.cmd run-android --no-packager' (error code 101)
  </code></pre>
  
  <p>Please help me to sort this out. Let me know if you need more details about the problem.</p>