Facing this issue when I try to run app on my mobile device - react-native

Question

[C:\Users\Riaz\AwesomeProject>npx react-native run-android
info Running jetifier to migrate libraries to AndroidX. You can disable it using "--no-jetifier" flag.
Jetifier found 896 file(s) to forward-jetify. Using 4 workers...
info JS server already running.
info Installing the app...
Starting a Gradle Daemon, 1 incompatible Daemon could not be reused, use --status for details
Task :app:compileDebugJavaWithJavac
Task :app:compileDebugJavaWithJavac FAILED
15 actionable tasks: 2 executed, 13 up-to-date
Note: C:\Users\Riaz\AwesomeProject\android\app\src\debug\java\com\awesomeproject\ReactNativeFlipper.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
FAILURE: Build failed with an exception.
What went wrong:
Execution failed for task ':app:compileDebugJavaWithJavac'.
java.lang.IllegalAccessError: class org.gradle.internal.compiler.java.ClassNameCollector (in unnamed module #0x1741397c) cannot access class com.sun.tools.javac.code.Symbol$TypeSymbol (in module jdk.compiler) because module jdk.compiler does not export com.sun.tools.javac.code to unnamed module #0x1741397c
Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
Get more help at https://help.gradle.org
BUILD FAILED in 19s
error Failed to install the app. Make sure you have the Android development environment set up: https://reactnative.dev/docs/environment-setup.
Error: Command failed: gradlew.bat app:installDebug -PreactNativeDevServerPort=8081
Note: C:\Users\Riaz\AwesomeProject\android\app\src\debug\java\com\awesomeproject\ReactNativeFlipper.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
FAILURE: Build failed with an exception.
What went wrong:
Execution failed for task ':app:compileDebugJavaWithJavac'.
java.lang.IllegalAccessError: class org.gradle.internal.compiler.java.ClassNameCollector (in unnamed module #0x1741397c) cannot access class com.sun.tools.javac.code.Symbol$TypeSymbol (in module jdk.compiler) because module jdk.compiler does not export com.sun.tools.javac.code to unnamed module #0x1741397c
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 19s
at makeError (C:\Users\Riaz\AwesomeProject\node_modules\execa\index.js:174:9)
at C:\Users\Riaz\AwesomeProject\node_modules\execa\index.js:278:16
at processTicksAndRejections (internal/process/task_queues.js:95:5)
at async runOnAllDevices (C:\Users\Riaz\AwesomeProject\node_modules\#react-native-community\cli-platform-android\build\commands\runAndroid\runOnAllDevices.js:94:5)
at async Command.handleAction (C:\Users\Riaz\AwesomeProject\node_modules\react-native\node_modules\#react-native-community\cli\build\index.js:186:9)
info Run CLI with --verbose flag for more details.]1

Answer 1

Try replacing
"script":{
"start": "react-native run-android"
}
with
"script":{
"start": "npx jetify && cd android && ./gradlew clean && cd .. && react-native run-android"
}
in package.json
then run
npm run start
or
yarn start