Javascript/React Native

Command failed with exit code 1: gradlew.bat app:installDebug -PreactNativeDevServerPort=8081

v8rus 2025. 2. 1. 13:05
FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:installDebug'.
> com.android.builder.testing.api.DeviceException: No online devices found.

* 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 2s
error Failed to install the app. Command failed with exit code 1: gradlew.bat app:installDebug -PreactNativeDevServerPort=8081 FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':app:installDebug'. > com.android.builder.testing.api.DeviceException: No online devices found. * 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 2s.
info Run CLI with --verbose flag for more details.

 

해결방법

 

프로젝트 디렉터리에서

$ cd android

$ gradlew clean

$ cd ..

$ npm run android