Build

Hello, I want to create a game for Android, but when I click on Package Project, there’s one issue “UATHelper: Packaging (Android (ASTC)): Scanning for envvar changes…
UATHelper: Packaging (Android (ASTC)): … done!
UATHelper: Packaging (Android (ASTC)): ----------------------------------------------
UATHelper: Packaging (Android (ASTC)): Finished with 4
UATHelper: Packaging (Android (ASTC)): ----------------------------------------------
UATHelper: Packaging (Android (ASTC)): Failed to install Android SDK r25b
UATHelper: Packaging (Android (ASTC)): Scanning for envvar changes…
UATHelper: Packaging (Android (ASTC)): … done!
UATHelper: Packaging (Android (ASTC)): Cleaning Temp Paths…
UATHelper: Packaging (Android (ASTC)): AutomationTool executed for 0h 0m 27s
UATHelper: Packaging (Android (ASTC)): AutomationTool exiting with ExitCode=200 (Error_SDKInstallFailed)
UATHelper: Packaging (Android (ASTC)): BUILD FAILED
PackagingResults: Error: Unknown Error)”. SDK, NDK, and JDK are all present. I have checked and set up everything. Please help