PS C:\Dev\my_amitcse> flutter build appbundle --release
Checking the license for package NDK (Side by side) 28.2.13676358 in C:\Android\Sdk\licenses
License for package NDK (Side by side) 28.2.13676358 accepted.
Preparing "Install NDK (Side by side) 28.2.13676358 v.28.2.13676358".
"Install NDK (Side by side) 28.2.13676358 v.28.2.13676358" ready.
Installing NDK (Side by side) 28.2.13676358 in C:\Android\Sdk\ndk\28.2.13676358
"Install NDK (Side by side) 28.2.13676358 v.28.2.13676358" complete.
"Install NDK (Side by side) 28.2.13676358 v.28.2.13676358" finished.
Expected to find fonts for (MaterialIcons, packages/cupertino_icons/CupertinoIcons), but found (MaterialIcons). This usually means you are referring to font families in an IconData class but not including them in the assets section of your pubspec.yaml, are missing the package that would include them, or are missing "uses-material-design: true".
Font asset "MaterialIcons-Regular.otf" was tree-shaken, reducing it from 1645184 to 8116 bytes (99.5% reduction). Tree-shaking can be disabled by providing the --no-tree-shake-icons flag when building your app.
warning: [options] source value 8 is obsolete and will be removed in a future release
warning: [options] target value 8 is obsolete and will be removed in a future release
warning: [options] To suppress warnings about obsolete options, use -Xlint:-options.
3 warnings
warning: [options] source value 8 is obsolete and will be removed in a future release
warning: [options] target value 8 is obsolete and will be removed in a future release
warning: [options] To suppress warnings about obsolete options, use -Xlint:-options.
3 warnings
warning: [options] source value 8 is obsolete and will be removed in a future release
warning: [options] target value 8 is obsolete and will be removed in a future release
warning: [options] To suppress warnings about obsolete options, use -Xlint:-options.
Note: C:\Pub\hosted\pub.dev\razorpay_flutter-1.4.0\android\src\main\java\com\razorpay\razorpay_flutter\RazorpayDelegate.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
3 warnings
warning: [options] source value 8 is obsolete and will be removed in a future release
warning: [options] target value 8 is obsolete and will be removed in a future release
warning: [options] To suppress warnings about obsolete options, use -Xlint:-options.
3 warnings
Running Gradle task 'bundleRelease'... 835.3s
Release app bundle failed to strip debug symbols from native libraries.
Please run flutter doctor and ensure that the Android toolchain does not
report any issues.
Otherwise, file an issue at https://github.com/flutter/flutter/issues.
PS C:\Dev\my_amitcse> flutter doctor
Doctor summary (to see all details, run flutter doctor -v):
[β] Flutter (Channel stable, 3.38.7, on Microsoft Windows [Version 10.0.26200.7623], locale en-IN)
[β] Windows Version (11 Home Single Language 64-bit, 25H2, 2009)
[β] Android toolchain - develop for Android devices (Android SDK version 36.1.0)
[β] Chrome - develop for the web
[β] Visual Studio - develop Windows apps (Visual Studio Community 2026 18.2.1)
[β] Connected device (3 available)
[β] Network resources
β’ No issues found!
PS C:\Dev\my_amitcse>