我正在使用firebase存储来上传文件,但是当我上传时,我收到了这个错误
E/StorageUtil: error getting token java.util.concurrent.ExecutionException: com.google.android.gms.internal.zzand: Please sign in before trying to get a token.
我用谷歌搜索但无法得到答案!我已经登录了firebase.
android firebase firebase-realtime-database firebase-storage