I followed all steps provided in the official ue4 help page, but i still receive some erros even in a blank project.
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): > Task :app:compileDebugJavaWithJavac
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): The following annotation processors are not incremental: lifecycle-compiler-2.0.0.jar (androidx.lifecycle:lifecycle-compiler:2.0.0).
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): Make sure all annotation processors are incremental to improve your build speed.
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): Z:\app\src\main\java\com\epicgames\ue4\WebViewControl.java:122: error: cannot find symbol
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): webView.getSettings().setAppCacheMaxSize( 10 * 1024 * 1024 );
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): ^
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): symbol: method setAppCacheMaxSize(int)
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): location: class WebSettings
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): Z:\app\src\main\java\com\epicgames\ue4\WebViewControl.java:123: error: cannot find symbol
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): webView.getSettings().setAppCachePath(GameActivity._activity.getApplicationContext().getCacheDir().getAbsolutePath() );
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): > Task :app:compileDebugJavaWithJavac FAILED
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): ^
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): symbol: method setAppCachePath(String)
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): location: class WebSettings
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): Z:\app\src\main\java\com\epicgames\ue4\WebViewControl.java:125: error: cannot find symbol
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): webView.getSettings().setAppCacheEnabled( true );
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): ^
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): symbol: method setAppCacheEnabled(boolean)
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): location: class WebSettings
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): Note: Some input files use or override a deprecated API.
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): Note: Recompile with -Xlint:deprecation for details.
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): 3 errors
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): FAILURE: Build failed with an exception.
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): * What went wrong:
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): Execution failed for task ':app:compileDebugJavaWithJavac'.
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): > Compilation failed; see the compiler error output for details.
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): * Try:
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,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: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): * Get more help at https://help.gradle.org
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): BUILD FAILED in 10s
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): 32 actionable tasks: 2 executed, 30 up-to-date
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): ERROR: cmd.exe failed with args /c "D:\Unreal Projects\RevProcessos\Intermediate\Android\armv7\gradle\rungradle.bat" :app:assembleDebug
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): (see C:\Users\Eduardo\AppData\Roaming\Unreal Engine\AutomationTool\Logs\D+UE_4.27\Log.txt for full exception trace)
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): AutomationTool exiting with ExitCode=1 (Error_Unknown)
UATHelper: Empacotamento (Android (Multi:ASTC,DXT,ETC2)): BUILD FAILED