briefcase build android
[helloworld] Building Android APK...
FAILURE: Build failed with an exception.
* What went wrong:
A problem occurred configuring project ':app'.
> com.android.builder.errors.EvalIssueException: NDK at C:\Users\kl\AppData\Local\BeeWare\briefcase\Cache\tools\android_sdk\ndk\21.4.7075529 did not have a source.properties file
* 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
Building...
Error while building project.
以上是报错内容
