after using npm run android I get the following error:
FAILURE: Build failed with an exception.
* Where:
Build file '/home/jose/tmp/react-native-unity-demo/android/app/build.gradle' line: 129
* What went wrong:
A problem occurred evaluating project ':app'.
> Could not get unknown property 'MYAPP_RELEASE_STORE_FILE' for SigningConfig_Decorated{name=release, storeFile=null, storePassword=null, keyAlias=null, keyPassword=null, storeType=null, v1SigningEnabled=true, v2SigningEnabled=true} of type com.android.build.gradle.internal.dsl.SigningConfig.
after using
npm run android
I get the following error: