title: Error "$flutterSdkpath\packages\flutter_tools\gradle\app_plugin_loader.gradle" while running the app
body: <p>I am facing an issue while running the app.
  My flutter details are:</p>
  
  <p>Flutter Version: 1.12.13+hotfilx.9</p>
  
  <pre><code>Doctor summary (to see all details, run flutter doctor -v):
  [√] Flutter (Channel stable, v1.12.13+hotfix.9, on Microsoft Windows [Version 10.0.17763.1098], locale en-IN)
  [!] Android toolchain - develop for Android devices (Android SDK version 30.0.0-rc2)
      X Android license status unknown.
        Try re-installing or updating your Android SDK Manager.
        See https://developer.android.com/studio/#downloads or visit https://flutter.dev/setup/#android-setup for detailed instructions.[√] Android Studio (version 3.6)
  [√] VS Code (version 1.44.2)
  [√] Connected device (1 available)
  ! Doctor found issues in 1 category.
  </code></pre>
  
  <p>While running the flutter run in visual studio it is showing this:</p>
  
  <pre><code>Launching lib\main.dart on CPH1859 in debug mode...
  
  FAILURE: Build failed with an exception.
  
  * Where:
  Settings file 'project_name\android\settings.gradle' line: 15
  
  * What went wrong:
  A problem occurred evaluating settings 'android'.
  &gt; Could not read script '\flutter\packages\flutter_tools\gradle\app_plugin_loader.gradle' as it does not exist.
  
  * Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
  
  * Get more help at https://help.gradle.org
  
  BUILD FAILED in 2s
  Gradle task assembleDebug failed with exit code 1
  Exited (sigterm)
  </code></pre>
  
  <p>Thanks in advance for helping me.</p>