The resource did not process correctly

com.google.apphosting.api.ApiProxy$CapabilityDisabledException: The API call datastore_v3.Put() is temporarily unavailable: Datastore writes have been disabled by an application administrator. Writes can be re-enabled in the admin console.
	at com.google.apphosting.utils.runtime.ApiProxyUtils.convertApiError(ApiProxyUtils.java:52)
	at com.google.apphosting.utils.runtime.ApiProxyUtils.getApiError(ApiProxyUtils.java:180)
	at com.google.apphosting.runtime.ApiProxyImpl$AsyncApiFuture.success(ApiProxyImpl.java:579)
	at com.google.apphosting.runtime.ApiProxyImpl$AsyncApiFuture.success(ApiProxyImpl.java:481)
	at com.google.apphosting.runtime.stubby.StubbyCallbackAdapter.success(StubbyCallbackAdapter.java:20)
	at com.google.net.rpc3.client.RpcStub$RpcCallbackDispatcher$1.runInContext(RpcStub.java:890)
	at com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:461)
	at com.google.tracing.CurrentContext.runInContext(CurrentContext.java:297)
	at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:320)
	at com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:312)
	at com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:458)
	at com.google.net.rpc3.client.RpcStub$RpcCallbackDispatcher.runCallback(RpcStub.java:928)
	at com.google.net.rpc3.client.RpcStub$RpcCallbackDispatcher.rpcFinished(RpcStub.java:938)
	at com.google.net.rpc3.client.RpcStub$RpcCallbackDispatcher.success(RpcStub.java:917)
	at com.google.net.rpc3.impl.client.RpcClientInternalContext.runCallbacks(RpcClientInternalContext.java:1241)
	at com.google.net.rpc3.impl.client.RpcClientInternalContext.finishRpcAndNotifyApp(RpcClientInternalContext.java:1138)
	at com.google.net.rpc3.impl.client.RpcNetChannel.afterFinishingActiveRpc(RpcNetChannel.java:1746)
	at com.google.net.rpc3.impl.client.RpcNetChannel.finishRpc(RpcNetChannel.java:1539)
	at com.google.net.rpc3.impl.client.RpcNetChannel.handleResponse(RpcNetChannel.java:3421)
	at com.google.net.rpc3.impl.client.RpcNetChannel.messageReceived(RpcNetChannel.java:3164)
	at com.google.net.rpc3.impl.client.RpcNetChannel.access$3100(RpcNetChannel.java:185)
	at com.google.net.rpc3.impl.client.RpcNetChannel$TransportCallback.receivedMessage(RpcNetChannel.java:4369)
	at com.google.net.rpc3.impl.client.RpcChannelTransportData$TransportCallback.receivedMessage(RpcChannelTransportData.java:688)
	at com.google.net.rpc3.impl.wire.RpcBaseTransport.receivedMessage(RpcBaseTransport.java:464)
	at com.google.apphosting.runtime.udrpc.UdrpcTransport$ClientAdapter.receivedMessage(UdrpcTransport.java:350)
	at com.google.apphosting.runtime.udrpc.UdrpcTransport.dispatchPacket(UdrpcTransport.java:196)
	at com.google.apphosting.runtime.udrpc.AbstractUdrpcTransport.readPackets(AbstractUdrpcTransport.java:202)
	at com.google.apphosting.runtime.udrpc.AbstractUdrpcTransport.access$000(AbstractUdrpcTransport.java:30)
	at com.google.apphosting.runtime.udrpc.AbstractUdrpcTransport$1.run(AbstractUdrpcTransport.java:57)
	at com.google.net.eventmanager.AbstractFutureTask$Sync.innerRun(AbstractFutureTask.java:260)
	at com.google.net.eventmanager.AbstractFutureTask.run(AbstractFutureTask.java:121)
	at com.google.net.eventmanager.EventManagerImpl.runTask(EventManagerImpl.java:594)
	at com.google.net.eventmanager.EventManagerImpl.internalRunWorkerLoop(EventManagerImpl.java:1012)
	at com.google.net.eventmanager.EventManagerImpl.runWorkerLoop(EventManagerImpl.java:892)
	at com.google.net.eventmanager.WorkerThreadInfo.runWorkerLoop(WorkerThreadInfo.java:161)
	at com.google.net.eventmanager.EventManagerImpl$WorkerThread.run(EventManagerImpl.java:1877)