我正在尝试使用谷歌云移动后端应用程序设置我的第一个Android应用程序。 我或多或少地运行它但我无法发送任何消息。它在此处停止,并出现以下错误。
有关如何使其发挥作用的任何建议? 我已经尝试过这个问题的两个解决方案,但是没有运气。 Google app engine sample app throwing 503
V/GCMBroadcastReceiver(26229): onReceive: com.google.android.c2dm.intent.REGISTRATION
V/GCMBroadcastReceiver(26229): GCM IntentService class: com.google.cloud.backend.android.GCMIntentService
V/GCMBaseIntentService(26229): Acquiring wakelock
D/GCMBaseIntentService(26229): handleRegistration: registrationId = null, error = INVALID_SENDER, unregistered = null
D/GCMBaseIntentService(26229): Registration error: INVALID_SENDER
V/GCMBaseIntentService(26229): Releasing wakelock
W/AbstractGoogleClient(26229): Application name is not set. Call Builder#setApplicationName.
error:
com.google.api.client.googleapis.json.GoogleJsonResponseException: 503 Service Unavailable
{
"code": 503,
"errors": [
{
"domain": "global",
"message": "",
"reason": "backendError"
}
],
"message": ""
}
at com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:111)
at com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:38)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest$1.interceptResponse(AbstractGoogleClientRequest.java:314)
at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:1060)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:412)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:345)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.execute(AbstractGoogleClientRequest.java:463)
at com.google.cloud.backend.android.CloudBackend.insert(CloudBackend.java:111)
at com.google.cloud.backend.android.CloudBackendAsync.access$0(CloudBackendAsync.java:1)
at com.google.cloud.backend.android.CloudBackendAsync$1.callBackend(CloudBackendAsync.java:87)
at com.google.cloud.backend.android.CloudBackendAsync$1.callBackend(CloudBackendAsync.java:1)
at com.google.cloud.backend.android.CloudBackendAsync$BackendCaller.run(CloudBackendAsync.java:428)