我对原生和安卓系统完全陌生.我从Github下载了一个项目，并使用命令yarn install和react-native run-android运行该项目.但这是一个错误.我似乎不明白原因.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 option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 4s