TranscodingException while opening a document using couchbase java client

00:39:11.090 [main] ERROR c.e.s.c.CouchbaseBasedConfigManager - Error occured when loading config
com.couchbase.client.java.error.TranscodingException: Flags (0x2000006) indicate non-String document for id <Document_Name>, could not decode.
at com.couchbase.client.java.transcoder.StringTranscoder.doDecode(StringTranscoder.java:39)
at com.couchbase.client.java.transcoder.StringTranscoder.doDecode(StringTranscoder.java:33)
at com.couchbase.client.java.transcoder.AbstractTranscoder.decode(AbstractTranscoder.java:44)
at com.couchbase.client.java.CouchbaseAsyncBucket$1.call(CouchbaseAsyncBucket.java:299)
at com.couchbase.client.java.CouchbaseAsyncBucket$1.call(CouchbaseAsyncBucket.java:295)
at rx.internal.operators.OnSubscribeMap$MapSubscriber.onNext(OnSubscribeMap.java:69)
at rx.internal.operators.OnSubscribeFilter$FilterSubscriber.onNext(OnSubscribeFilter.java:76)
at rx.observers.Subscribers$5.onNext(Subscribers.java:235)
at rx.internal.operators.OnSubscribeDoOnEach$DoOnEachSubscriber.onNext(OnSubscribeDoOnEach.java:101)
at rx.internal.producers.SingleProducer.request(SingleProducer.java:65)
at rx.Subscriber.setProducer(Subscriber.java:211)
at rx.internal.operators.OnSubscribeMap$MapSubscriber.setProducer(OnSubscribeMap.java:102)
at rx.internal.operators.OnSubscribeFilter$FilterSubscriber.setProducer(OnSubscribeFilter.java:104)
at rx.Subscriber.setProducer(Subscriber.java:205)
at rx.Subscriber.setProducer(Subscriber.java:205)
at rx.subjects.AsyncSubject.onCompleted(AsyncSubject.java:103)
at com.couchbase.client.core.endpoint.AbstractGenericHandler.completeResponse(AbstractGenericHandler.java:418)
at com.couchbase.client.core.endpoint.AbstractGenericHandler.access$000(AbstractGenericHandler.java:81)
at com.couchbase.client.core.endpoint.AbstractGenericHandler$1.call(AbstractGenericHandler.java:436)
at rx.internal.schedulers.ScheduledAction.run(ScheduledAction.java:55)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: rx.exceptions.OnErrorThrowable$OnNextValue: OnError while emitting onNext value: com.couchbase.client.core.message.kv.GetResponse.class
at rx.exceptions.OnErrorThrowable.addValueAsLastCause(OnErrorThrowable.java:118)
at rx.internal.operators.OnSubscribeMap$MapSubscriber.onNext(OnSubscribeMap.java:73)
… 21 common frames omitted

Environment/Framework Details :
Java-client 2.5.5
couchbase version 4.6.2-3915 Enterprise Edition

Hi @harish.moodalbail,

In the future, you might want to post to the Java SDK forum: https://www.couchbase.com/forums/c/java-sdk

We’re going to need more information to help. Can you post the code where the exception occurs and also your connection configuration?