I am using this plugin ionic cordova plugin add https://github.com/jestcastro/cordova-plugin-firebase.git it is working before releasing of unsigned apk and its not working when we verify jar signer and showing this error
WARNING: META-INF/gradle-plugins/com.google.gms.google-services.properties not protected by si gnature. Unauthorized modifications to this JAR entry will not be detected. Delete or move the entry outside of META-INF/.
Can anyone please help me?