Additionally, if run under java 8 instead of java 10, below is the stack 
trace. It is even less useful than before. Is there anything I can do to 
get more information about this error?

Exception in thread "main" io.grpc.StatusRuntimeException: UNKNOWN
at io.grpc.stub.ClientCalls.toStatusRuntimeException(ClientCalls.java:222)
at io.grpc.stub.ClientCalls.getUnchecked(ClientCalls.java:203)
at io.grpc.stub.ClientCalls.blockingUnaryCall(ClientCalls.java:132)
at 
com.deepintent.common.protobuf.WESGrpc$WESBlockingStub.fetchEntities(WESGrpc.java:381)
at com.deepintent.client.Client.main(Client.java:143)

On Wednesday, August 1, 2018 at 10:44:01 PM UTC-4, [email protected] 
wrote:
>
> We are using salesforce's reactor-grpc and that is what the original 
> client stack trace is from. I tested with a client using the standard 
> blocking stub and below is the stack trace. Thanks
>
> Exception in thread "main" io.grpc.StatusRuntimeException: INTERNAL: 
> Failed to frame message
> at io.grpc.stub.ClientCalls.toStatusRuntimeException(ClientCalls.java:222)
> at io.grpc.stub.ClientCalls.getUnchecked(ClientCalls.java:203)
> at io.grpc.stub.ClientCalls.blockingUnaryCall(ClientCalls.java:132)
> at 
> com.deepintent.common.protobuf.WESGrpc$WESBlockingStub.fetchEntities(WESGrpc.java:381)
> at com.deepintent.client.Client.main(Client.java:143)
>
> On Wednesday, August 1, 2018 at 7:05:40 PM UTC-4, Carl Mastrangelo wrote:
>>
>> What is ErrorCallbackNotImplemented ?    There should be a cause included 
>> in our exception.
>>
>> On Monday, July 30, 2018 at 4:18:45 PM UTC-7, [email protected] 
>> wrote:
>>>
>>> Sure, here it is. The request message has a single string field.
>>>
>>> io.grpc.internal.SerializingExecutor run
>>> SEVERE: Exception while executing runnable 
>>> io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed@f8594c1
>>> reactor.core.Exceptions$ErrorCallbackNotImplemented: 
>>> io.grpc.StatusRuntimeException: INTERNAL: Failed to frame message
>>> Caused by: io.grpc.StatusRuntimeException: INTERNAL: Failed to frame 
>>> message
>>> at io.grpc.Status.asRuntimeException(Status.java:526)
>>> at 
>>> io.grpc.stub.ClientCalls$StreamObserverToCallListenerAdapter.onClose(ClientCalls.java:419)
>>> at 
>>> io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39)
>>> at 
>>> io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:23)
>>> at 
>>> io.grpc.ForwardingClientCallListener$SimpleForwardingClientCallListener.onClose(ForwardingClientCallListener.java:40)
>>> at 
>>> io.grpc.internal.CensusStatsModule$StatsClientInterceptor$1$1.onClose(CensusStatsModule.java:684)
>>> at 
>>> io.grpc.PartialForwardingClientCallListener.onClose(PartialForwardingClientCallListener.java:39)
>>> at 
>>> io.grpc.ForwardingClientCallListener.onClose(ForwardingClientCallListener.java:23)
>>> at 
>>> io.grpc.ForwardingClientCallListener$SimpleForwardingClientCallListener.onClose(ForwardingClientCallListener.java:40)
>>> at 
>>> io.grpc.internal.CensusTracingModule$TracingClientInterceptor$1$1.onClose(CensusTracingModule.java:391)
>>> at io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:471)
>>> at io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:63)
>>> at 
>>> io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.close(ClientCallImpl.java:553)
>>> at 
>>> io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl.access$600(ClientCallImpl.java:474)
>>> at 
>>> io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:591)
>>> at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37)
>>> at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:123)
>>> at 
>>> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1135)
>>> at 
>>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
>>> at java.base/java.lang.Thread.run(Thread.java:844)
>>>
>>> On Monday, July 30, 2018 at 6:15:09 PM UTC-4, Carl Mastrangelo wrote:
>>>>
>>>> Can you include the full stack trace?
>>>>
>>>> On Monday, July 30, 2018 at 10:17:45 AM UTC-7, [email protected] 
>>>> wrote:
>>>>>
>>>>> Additionally, this happens on both grpc-java 1.12 and 1.13.2.
>>>>>
>>>>> On Monday, July 30, 2018 at 1:10:37 PM UTC-4, [email protected] 
>>>>> wrote:
>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I am trying to debug a situation where I have 3 GRPC services using 
>>>>>> the GRPC java. Each of the projects is a submodule of the parent maven 
>>>>>> project and I'm using java 10. 1 of my services has stopped working and 
>>>>>> the 
>>>>>> client error is saying io.grpc.StatusRuntimeException: INTERNAL: Failed 
>>>>>> to 
>>>>>> frame message.
>>>>>>
>>>>>> I can include the protobuf file if it will help, but it's not a super 
>>>>>> complex interface. If anyone has any ideas on what additional steps I 
>>>>>> could 
>>>>>> take to debug, I would appreciate it. I am super confused on why 2 of 
>>>>>> the 3 
>>>>>> services still work, and if I implement the interface in 1 of the other 
>>>>>> projects, the interface works correctly. The pom file of the 2 
>>>>>> submodules 
>>>>>> are identical.
>>>>>>
>>>>>> Thanks in advance,
>>>>>> Rickey
>>>>>>
>>>>>

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