title: React Native, Failed to launch emulator. Reason: No emulators found as an output
body: <p>I'm trying to run my react native app in emulator by using command <code>react-native run-android</code> but it's throwing that error</p>
  <pre><code>Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0.
  Use '--warning-mode all' to show the individual deprecation warnings.
  See https://docs.gradle.org/6.3/userguide/command_line_interface.html#sec:command_line_warnings
  
  BUILD SUCCESSFUL in 44s
  info Connecting to the development server...
  warn Failed to connect to development server using &quot;adb reverse&quot;: spawnSync /Opt/Android/platform-tools/adb ENOENT
  info Starting the app...
  The system cannot find the path specified.
  error Failed to start the app. Run CLI with --verbose flag for more details.
  Error: Command failed: /Opt/Android/platform-tools/adb shell am start -n com.reactproject/com.reactproject.MainActivity
      at makeError (C:\Users\Danger World\ReactProject\node_modules\execa\index.js:174:9)
  </code></pre>
  <p>I already setup my android studio and sdk manager, avd manager like it's shown in doc also  I already set path but it's still showing that error, anyone know why? Can anyone help please?</p>