UATHelper: Packaging (Android (ETC2)):   Z:\app\src\main\java\com\epicgames\ue4\GameActivity.java:212: 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:213: 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)):   
UATHelper: Packaging (Android (ETC2)):     symbol:   class NetworkChangedListener
PackagingResults: Error: cannot find symbol
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)):                                                 ^
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
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)):   Z:\app\src\main\java\com\epicgames\ue4\network\NetworkConnectivityClient.java:24: 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: 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 40s
UATHelper: Packaging (Android (ETC2)):   32 actionable tasks: 32 executed
UATHelper: Packaging (Android (ETC2)):   ERROR: cmd.exe failed with args /c "D:\Unreal Projects\FootsANDROID\Intermediate\Android\armv7\gradle\rungradle.bat" :app:assembleDebug
PackagingResults: Error: cmd.exe failed with args /c "D:\Unreal Projects\FootsANDROID\Intermediate\Android\armv7\gradle\rungradle.bat" :app:assembleDebug
UATHelper: Packaging (Android (ETC2)): Took 69,6862692s to run UnrealBuildTool.exe, ExitCode=6
UATHelper: Packaging (Android (ETC2)): UnrealBuildTool failed. See log for more details. (C:\Users\Zhenechka\AppData\Roaming\Unreal Engine\AutomationTool\Logs\D+Unreal+Engine+UE_4.26\UBT-.txt)
UATHelper: Packaging (Android (ETC2)): AutomationTool exiting with ExitCode=6 (6)
UATHelper: Packaging (Android (ETC2)): BUILD FAILED
PackagingResults: Error: Unknown Error