Execution failed for task ':flutter_plugin_android_lifecycle:compileDebugJavaWithJavac'.

[Mohamed-64]

Hi there, I am trying to integrate a unity project with flutter and I had this error what should I do?
I am using flutter 3.0.1
FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':flutter_plugin_android_lifecycle:compileDebugJavaWithJavac'.

error: invalid flag: -xlint:deprecation

• 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 6s
Exception: Gradle task assembleDebug failed with exit code 1

[dawiddszewczyk]

Hi @Mohamed-64 , try to upgrade Grandle and Kotlin Version. Also check if you have upgraded flutter unity widget and newest flutter unity package.