Launching lib\main.dart on SM G965F in debug mode...
Initializing gradle...
Resolving dependencies...
Running Gradle task 'assembleDebug'...

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:processDebugResources'.
> Android resource linking failed
  Output:  C:\Users\caspe\AndroidStudioProjects\MediTolkUnity\build\app\intermediates\incremental\mergeDebugResources\merged.dir\values\values.xml:189: error: resource android:attr/fontVariationSettings not found.
  C:\Users\caspe\AndroidStudioProjects\MediTolkUnity\build\app\intermediates\incremental\mergeDebugResources\merged.dir\values\values.xml:190: error: resource android:attr/ttcIndex not found.
  error: failed linking references.

  Command: C:\Users\caspe\.gradle\caches\transforms-1\files-1.1\aapt2-3.2.1-4818971-windows.jar\a873a45634a462a323e7a276c366cce7\aapt2-3.2.1-4818971-windows\aapt2.exe link -I\
          C:\Users\caspe\AppData\Local\Android\sdk\platforms\android-27\android.jar\
          --manifest\
          C:\Users\caspe\AndroidStudioProjects\MediTolkUnity\build\app\intermediates\merged_manifests\debug\processDebugManifest\merged\AndroidManifest.xml\
          -o\
          C:\Users\caspe\AndroidStudioProjects\MediTolkUnity\build\app\intermediates\processed_res\debug\processDebugResources\out\resources-debug.ap_\
          -R\
          @C:\Users\caspe\AndroidStudioProjects\MediTolkUnity\build\app\intermediates\incremental\processDebugResources\resources-list-for-resources-debug.ap_.txt\
          --auto-add-overlay\
          --java\
          C:\Users\caspe\AndroidStudioProjects\MediTolkUnity\build\app\generated\not_namespaced_r_class_sources\debug\processDebugResources\r\
          --custom-package\
          com.rexraphael.flutterunitywidgetexample\
          -0\
          apk\
          --output-text-symbols\
          C:\Users\caspe\AndroidStudioProjects\MediTolkUnity\build\app\intermediates\symbols\debug\R.txt\
          --no-version-vectors
  Daemon:  AAPT2 aapt2-3.2.1-4818971-windows Daemon #0
  Output:  C:\Users\caspe\.gradle\caches\transforms-1\files-1.1\core-1.0.0.aar\fce8d116afb7d089b8ac0b43ba6bd9bb\res\values\values.xml:89:5-125:25: AAPT: error: resource android:attr/fontVariationSettings not found.

  C:\Users\caspe\.gradle\caches\transforms-1\files-1.1\core-1.0.0.aar\fce8d116afb7d089b8ac0b43ba6bd9bb\res\values\values.xml:89:5-125:25: AAPT: error: resource android:attr/ttcIndex not found.

  error: failed linking references.
  Command: C:\Users\caspe\.gradle\caches\transforms-1\files-1.1\aapt2-3.2.1-4818971-windows.jar\a873a45634a462a323e7a276c366cce7\aapt2-3.2.1-4818971-windows\aapt2.exe link -I\
          C:\Users\caspe\AppData\Local\Android\sdk\platforms\android-27\android.jar\
          --manifest\
          C:\Users\caspe\AndroidStudioProjects\MediTolkUnity\build\app\intermediates\merged_manifests\debug\processDebugManifest\merged\AndroidManifest.xml\
          -o\
          C:\Users\caspe\AndroidStudioProjects\MediTolkUnity\build\app\intermediates\processed_res\debug\processDebugResources\out\resources-debug.ap_\
          -R\
          @C:\Users\caspe\AndroidStudioProjects\MediTolkUnity\build\app\intermediates\incremental\processDebugResources\resources-list-for-resources-debug.ap_.txt\
          --auto-add-overlay\
          --java\
          C:\Users\caspe\AndroidStudioProjects\MediTolkUnity\build\app\generated\not_namespaced_r_class_sources\debug\processDebugResources\r\
          --custom-package\
          com.rexraphael.flutterunitywidgetexample\
          -0\
          apk\
          --output-text-symbols\
          C:\Users\caspe\AndroidStudioProjects\MediTolkUnity\build\app\intermediates\symbols\debug\R.txt\
          --no-version-vectors
  Daemon:  AAPT2 aapt2-3.2.1-4818971-windows Daemon #0

* 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 15s
*******************************************************************************************
The Gradle failure may have been because of AndroidX incompatibilities in this Flutter app.
See https://goo.gl/CP92wY for more information on the problem and how to fix it.
*******************************************************************************************
Finished with error: Gradle task assembleDebug failed with exit code 1