我正在尝试使用Firebase实时数据库API实现数据库交互。我设法从db读取数据，但在一些请求（或一段时间）之后，我开始收到以下错误：
06-06 18:07:27.403 10820-12164/? I/AuthChimeraService: Executing request: ProxyRequest[ url: https://securetoken.googleapis.com/v1/token?key=AIzaSyCK4KTMJIMEwd8UhkA_Io467dt4KHgmAHU, method: 1 ]
06-06 18:07:27.421 1635-29264/? I/GCM.HTTP: Last HTTP status code for blocked entry: 500
06-06 18:07:27.421 1635-29264/? W/GCM.HTTP: HTTP request blocked due to automatic backoff: https://securetoken.googleapis.com/v1/token?key=AIzaSyCK4KTMJIMEwd8UhkA_Io467dt4KHgmAHU
06-06 18:07:27.422 10820-12145/? W/GoogleURLConnFactory: Blocked by temporary_blocked2: https://securetoken.googleapis.com/v1/token?key=AIzaSyCK4KTMJIMEwd8UhkA_Io467dt4KHgmAHU
06-06 18:07:27.424 10820-12164/? W/AuthChimeraService: ExecutionException for cause.
com.android.volley.NoConnectionError: ppb: Blocked by rule: temporary_blocked2
at com.android.volley.toolbox.BasicNetwork.performRequest(SourceFile:151)
at jta.performRequest(SourceFile:64)
at com.android.volley.NetworkDispatcher.run(SourceFile:113)
Caused by: ppb: Blocked by rule: temporary_blocked2
at pph.a(SourceFile:150)
at com.google.android.gms.http.GoogleHttpClient.a(SourceFile:1784)
at com.google.android.gms.http.GoogleHttpClient.execute(SourceFile:669)
at com.google.android.gms.http.GoogleHttpClient.execute(SourceFile:653)
at com.android.volley.toolbox.HttpClientStack.performRequest(SourceFile:87)
at jsz.performRequest(SourceFile:66)
at com.android.volley.toolbox.BasicNetwork.performRequest(SourceFile:96)
at jta.performRequest(SourceFile:64)
at com.android.volley.NetworkDispatcher.run(SourceFile:113)
用户重新授权有帮助，但经过一段时间的重复问题。有谁知道如何解决它？