I decided to port my project to 4.25 from 4.24. I set up Android Studio and all that. But I'm getting this error when trying to package for Android(ETC2).
I see that it's says some java modules are missing, but how do I fix this?

Log :
I see that it's says some java modules are missing, but how do I fix this?
Log :
Code:
UATHelper: Packaging (Android (ETC2)): > Task :app:compileDebugJavaWithJavac UATHelper: Packaging (Android (ETC2)): Gradle may disable incremental compilation as the following annotation processors are not incremental: lifecycle-compiler-2.0.0.jar (androidx.lifecycle:lifecycle-compiler:2.0.0). UATHelper: Packaging (Android (ETC2)): Consider setting the experimental feature flag android.enableSeparateAnnotationProcessing=true in the gradle.properties file to run annotation processing in a separate task and make compilation incremental. UATHelper: Packaging (Android (ETC2)): Z:\app\src\main\java\com\epicgames\ue4\GameActivity.java:211: error: cannot find symbol UATHelper: Packaging (Android (ETC2)): import android.support.v4.app.NotificationManagerCompat; UATHelper: Packaging (Android (ETC2)): ^ UATHelper: Packaging (Android (ETC2)): symbol: class NotificationManagerCompat UATHelper: Packaging (Android (ETC2)): location: package android.support.v4.app UATHelper: Packaging (Android (ETC2)): Z:\app\src\main\java\com\epicgames\ue4\GameActivity.java:212: error: package android.support.v4.content does not exist UATHelper: Packaging (Android (ETC2)): import android.support.v4.content.FileProvider; UATHelper: Packaging (Android (ETC2)): ^ UATHelper: Packaging (Android (ETC2)): Z:\app\src\main\java\com\epicgames\ue4\network\NetworkChangedManager.java:25: error: cannot find symbol UATHelper: Packaging (Android (ETC2)): private Set<WeakReference<NetworkChangedListener>> networkChangedListeners = new HashSet<>(); UATHelper: Packaging (Android (ETC2)): ^ UATHelper: Packaging (Android (ETC2)): symbol: class NetworkChangedListener UATHelper: Packaging (Android (ETC2)): location: class NetworkChangedManager UATHelper: Packaging (Android (ETC2)): Z:\app\src\main\java\com\epicgames\ue4\network\NetworkChangedManager.java:84: error: cannot find symbol UATHelper: Packaging (Android (ETC2)): public boolean addListener(WeakReference<NetworkChangedListener> listener) { UATHelper: Packaging (Android (ETC2)): ^ UATHelper: Packaging (Android (ETC2)): symbol: class NetworkChangedListener UATHelper: Packaging (Android (ETC2)): location: class NetworkChangedManager UATHelper: Packaging (Android (ETC2)): Z:\app\src\main\java\com\epicgames\ue4\network\NetworkChangedManager.java:89: error: cannot find symbol UATHelper: Packaging (Android (ETC2)): public boolean removeListener(WeakReference<NetworkChangedListener> listener) { UATHelper: Packaging (Android (ETC2)): ^ UATHelper: Packaging (Android (ETC2)): symbol: class NetworkChangedListener UATHelper: Packaging (Android (ETC2)): location: class NetworkChangedManager UATHelper: Packaging (Android (ETC2)): Z:\app\src\main\java\com\epicgames\ue4\network\NetworkConnectivityClient.java:6: error: package android.support.annotation does not exist UATHelper: Packaging (Android (ETC2)): import android.support.annotation.NonNull; UATHelper: Packaging (Android (ETC2)): ^ UATHelper: Packaging (Android (ETC2)): UATHelper: Packaging (Android (ETC2)): Z:\app\src\main\java\com\epicgames\ue4\network\NetworkConnectivityClient.java:15: error: cannot find symbol UATHelper: Packaging (Android (ETC2)): void initNetworkCallback(@NonNull Context context); UATHelper: Packaging (Android (ETC2)): ^ UATHelper: Packaging (Android (ETC2)): symbol: class NonNull UATHelper: Packaging (Android (ETC2)): location: interface NetworkConnectivityClient UATHelper: Packaging (Android (ETC2)): 7 errors UATHelper: Packaging (Android (ETC2)): > Task :app:compileDebugJavaWithJavac FAILED PackagingResults: Error: cannot find symbol PackagingResults: Error: package android.support.v4.content does not exist PackagingResults: Error: cannot find symbol PackagingResults: Error: cannot find symbol PackagingResults: Error: cannot find symbol PackagingResults: Error: package android.support.annotation does not exist PackagingResults: Error: cannot find symbol UATHelper: Packaging (Android (ETC2)): UATHelper: Packaging (Android (ETC2)): FAILURE: Build failed with an exception. UATHelper: Packaging (Android (ETC2)): UATHelper: Packaging (Android (ETC2)): * What went wrong: UATHelper: Packaging (Android (ETC2)): Execution failed for task ':app:compileDebugJavaWithJavac'. UATHelper: Packaging (Android (ETC2)): > Compilation failed; see the compiler error output for details. UATHelper: Packaging (Android (ETC2)): UATHelper: Packaging (Android (ETC2)): * Try: UATHelper: Packaging (Android (ETC2)): 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. UATHelper: Packaging (Android (ETC2)): UATHelper: Packaging (Android (ETC2)): * Get more help at https://help.gradle.org UATHelper: Packaging (Android (ETC2)): UATHelper: Packaging (Android (ETC2)): BUILD FAILED in 35s UATHelper: Packaging (Android (ETC2)): 31 actionable tasks: 31 executed UATHelper: Packaging (Android (ETC2)): ERROR: cmd.exe failed with args /c "D:\UnrealEngine\2019\December\MobilePong 4.25\Intermediate\Android\armv7\gradle\rungradle.bat" :app:assembleDebug PackagingResults: Error: cmd.exe failed with args /c "D:\UnrealEngine\2019\December\MobilePong 4.25\Intermediate\Android\armv7\gradle\rungradle.bat" :app:assembleDebug UATHelper: Packaging (Android (ETC2)): Took 87.9822946s to run UnrealBuildTool.exe, ExitCode=6 UATHelper: Packaging (Android (ETC2)): UnrealBuildTool failed. See log for more details. (C:\Users\UserName\AppData\Roaming\Unreal Engine\AutomationTool\Logs\D+UnrealEngine+UE_4.25\UBT-MobilePong-Android-Shipping_2.txt) UATHelper: Packaging (Android (ETC2)): AutomationTool exiting with ExitCode=6 (6) UATHelper: Packaging (Android (ETC2)): BUILD FAILED PackagingResults: Error: Unknown Error
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