相关疑难解决方法(0)

我对react-native和android完全陌生。我已经下载从GitHub项目和使用的命令yarn install，并react-native run-android运行该项目。但出现此错误。似乎无法理解原因。我该怎么办？

info Starting JS server...
info Installing the app...
> Task :app:validateSigningDebug FAILED

Deprecated Gradle features were used in this build, making it incompatible with Gradle 6.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/5.4.1/userguide/command_line_interface.html#sec:command_line_warnings
17 actionable tasks: 17 executed

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:validateSigningDebug'.
> Keystore file '/home/tawsif/react native/react-native-redux/android/app/debug.keystore' not found for signing config 'debug'.

* Try:
Run with --stacktrace …