I'm getting this error and and when I open the file to delete this then there will be more error so how to resolve this error
`C:\Users\Xunison\Desktop\flutter.pub-cache\hosted\pub.dartlang.org\flutter_vpn-0.10.1\android\src\main\java\org\strongswan\android\logic\CharonVpnService.java:379: error: cannot find symbol
.setSmallIcon(androidx.appcompat.R.drawable.abc_ic_star_black_48dp)
^
symbol: variable abc_ic_star_black_48dp
location: class drawable
C:\Users\Xunison\Desktop\flutter.pub-cache\hosted\pub.dartlang.org\flutter_vpn-0.10.1\android\src\main\java\org\strongswan\android\logic\CharonVpnService.java:387: error: cannot find symbol
builder.setSmallIcon(androidx.appcompat.R.drawable.abc_ic_star_black_48dp);
^
symbol: variable abc_ic_star_black_48dp
location: class drawable
C:\Users\Xunison\Desktop\flutter.pub-cache\hosted\pub.dartlang.org\flutter_vpn-0.10.1\android\src\main\java\org\strongswan\android\logic\CharonVpnService.java:414: error: cannot find symbol
builder.setSmallIcon(androidx.appcompat.R.drawable.abc_ic_star_black_48dp);
^
symbol: variable abc_ic_star_black_48dp
location: class drawable
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
3 errors
FAILURE: Build failed with an exception.
What went wrong:
Execution failed for task ':flutter_vpn:compileDebugJavaWithJavac'.
Compilation failed; see the compiler error output for details.
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.
I'm getting this error and and when I open the file to delete this then there will be more error so how to resolve this error
`C:\Users\Xunison\Desktop\flutter.pub-cache\hosted\pub.dartlang.org\flutter_vpn-0.10.1\android\src\main\java\org\strongswan\android\logic\CharonVpnService.java:379: error: cannot find symbol .setSmallIcon(androidx.appcompat.R.drawable.abc_ic_star_black_48dp) ^ symbol: variable abc_ic_star_black_48dp location: class drawable C:\Users\Xunison\Desktop\flutter.pub-cache\hosted\pub.dartlang.org\flutter_vpn-0.10.1\android\src\main\java\org\strongswan\android\logic\CharonVpnService.java:387: error: cannot find symbol builder.setSmallIcon(androidx.appcompat.R.drawable.abc_ic_star_black_48dp); ^ symbol: variable abc_ic_star_black_48dp location: class drawable C:\Users\Xunison\Desktop\flutter.pub-cache\hosted\pub.dartlang.org\flutter_vpn-0.10.1\android\src\main\java\org\strongswan\android\logic\CharonVpnService.java:414: error: cannot find symbol builder.setSmallIcon(androidx.appcompat.R.drawable.abc_ic_star_black_48dp); ^ symbol: variable abc_ic_star_black_48dp location: class drawable Note: Some input files use or override a deprecated API. Note: Recompile with -Xlint:deprecation for details. 3 errors
FAILURE: Build failed with an exception.
What went wrong: Execution failed for task ':flutter_vpn:compileDebugJavaWithJavac'.
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 39s Exception: Gradle task assembleDebug failed with exit code 1`