Unable to generate apk

[Vipul-2220]

While generating apk :-

• What went wrong:
  Execution failed for task ':audioplayers:verifyReleaseResources'.

A failure occurred while executing com.android.build.gradle.internal.tasks.Workers$ActionFacade
Android resource linking failed
C:\Users\kumar.gradle\caches\transforms-2\files-2.1\e9dab9c67c1ee3668e0bbf86c6d8cbd8\core-1.1.0\res\values\values.xml:142:5-173:25: AAPT: error: resource android:attr/fontVariationSettings not found.

 C:\Users\kumar\.gradle\caches\transforms-2\files-2.1\e9dab9c67c1ee3668e0bbf86c6d8cbd8\core-1.1.0\res\values\values.xml:142:5-173:25: AAPT: error: resource android:attr/ttcIndex not found.

• 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.

FAILURE: Build failed with an exception.

• What went wrong:
  A problem occurred configuring root project 'audioplayers'.

SDK location not found. Define location with sdk.dir in the local.properties file or with an ANDROID_HOME environment variable.

• Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

• Get more help at https://help.gradle.org

BUILD FAILED in 19s

The plugin audioplayers could not be built due to the issue above.