Ok, now it's working but I face another Issue
cd packages/app-mobile/android
PS C:\Users\sinha\Documents\joplin\packages\app-mobile\android> ./gradlew installDebug # or gradlew.bat installDebug on Windows
FAILURE: Build failed with an exception.
* What went wrong:
Could not open settings generic class cache for settings file 'C:\Users\sinha\Documents\joplin\packages\app-mobile\android\settings.gradle' (C:\Users\sinha\.gradle\caches\7.5.1\scripts\dtv25isudrjsbyggoltmhg1ws).
> BUG! exception in phase 'semantic analysis' in source unit '_BuildScript_' Unsupported class file major version 65
* 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
My own react native code is working fine I can debug it.