Hatemi adlı üyeden alıntı: mesajı görüntüle
Warning: SDK processing. This version only understands SDK XML versions up to 3 but an SDK XML file of version 4 was encountered. This can happen if you use versions of Android Studio and the command-line tools that were released at different times.
e: file:///C:/Users/pc/Desktop/sentinelx_final_clean/android/app/src/main/kotlin/com/sentinelx/premium/MainActivity.kt:3:8 Unresolved reference: io
e: file:///C:/Users/pc/Desktop/sentinelx_final_clean/android/app/src/main/kotlin/com/sentinelx/premium/MainActivity.kt:5:22 Unresolved reference: FlutterActivity

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:compileDebugKotlin'.
> A failure occurred while executing org.jetbrains.kotlin.compilerRunner.GradleCompiler RunnerWithWorkers$GradleKotlinCompilerWorkAction
> Compilation error. See log for more details

* 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.

BUİLD FAILED in 51s
Running Gradle task 'assembleDebug'... 52,0s
Error: Gradle task assembleDebug failed with exit code 1
PS C:UserspcDesktopsentinelx_final_clean>


BU ŞEKİLDE HATA ALIYORUM
android studio versiyonunuz eski kalmış attiğiniz hataya göre onu güncellemeniz gerektiğini söylüyor yeni versiyonu kurup
flutter clean
flutter pub cache repair
flutter pub get
komutlarını tekrar yazarak denermisiniz