I'm using Nservicebus version 6.2.0 with rabitMQ transport (NServiceBus.RabbitMQ version 5.0.0). I received an error on in the service bus in my handler
ERROR NServiceBus.RecoverabilityExecutor Moving message '34894416-ea8a-4d5a-ae41-a95e00f51a35' to the error queue 'error' because processing failed due to an exception: NServiceBus.MessageDeserializationException: An error occurred while attempting to extract logical messages from transport message 34894416-ea8a-4d5a-ae41-a95e00f51a35 ---> NHibernate.LazyInitializationException: Initializing[Unavailable#]-failed to lazily initialize a collection, no session or session was closed at NHibernate.Collection.AbstractPersistentCollection.ThrowLazyInitializationException(String message) in c:\Source control\Git\nhibernate-core\src\NHibernate\Collection\AbstractPersistentCollection.cs:line 483 at NHibernate.Collection.AbstractPersistentCollection.ThrowLazyInitializationExceptionIfNotConnected() in c:\Source control\Git\nhibernate-core\src\NHibernate\Collection\AbstractPersistentCollection.cs:line 477 at NHibernate.Collection.AbstractPersistentCollection.Initialize(Boolean writing) in c:\Source control\Git\nhibernate-core\src\NHibernate\Collection\AbstractPersistentCollection.cs:line 465 at NHibernate.Collection.AbstractPersistentCollection.Write() in c:\Source control\Git\nhibernate-core\src\NHibernate\Collection\AbstractPersistentCollection.cs:line 362 at NHibernate.Collection.PersistentBag.Add(Object value) in c:\Source control\Git\nhibernate-core\src\NHibernate\Collection\PersistentBag.cs:line 379 at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateList(IList list, JsonReader reader, JsonArrayContract contract, JsonProperty containerProperty, String id) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateList(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, Object existingValue, String id) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ReadMetadataProperties(JsonReader reader, Type& objectType, JsonContract& contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue, Object& newValue, String& id) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.SetPropertyValue(JsonProperty property, JsonConverter propertyConverter, JsonContainerContract containerContract, JsonProperty containerProperty, JsonReader reader, Object target) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateObject(Object newObject, JsonReader reader, JsonObjectContract contract, JsonProperty member, String id) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.SetPropertyValue(JsonProperty property, JsonConverter propertyConverter, JsonContainerContract containerContract, JsonProperty containerProperty, JsonReader reader, Object target) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateObject(Object newObject, JsonReader reader, JsonObjectContract contract, JsonProperty member, String id) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.SetPropertyValue(JsonProperty property, JsonConverter propertyConverter, JsonContainerContract containerContract, JsonProperty containerProperty, JsonReader reader, Object target) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateObject(Object newObject, JsonReader reader, JsonObjectContract contract, JsonProperty member, String id) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.SetPropertyValue(JsonProperty property, JsonConverter propertyConverter, JsonContainerContract containerContract, JsonProperty containerProperty, JsonReader reader, Object target) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateObject(Object newObject, JsonReader reader, JsonObjectContract contract, JsonProperty member, String id) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateList(IList list, JsonReader reader, JsonArrayContract contract, JsonProperty containerProperty, String id) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateList(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, Object existingValue, String id) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ReadMetadataProperties(JsonReader reader, Type& objectType, JsonContract& contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue, Object& newValue, String& id) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue) at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize(JsonReader reader, Type objectType, Boolean checkAdditionalContent) at Newtonsoft.Json.JsonSerializer.DeserializeInternal(JsonReader reader, Type objectType) at Newtonsoft.Json.JsonSerializer.Deserialize[T](JsonReader reader) at NServiceBus.DeserializeLogicalMessagesConnector.Extract(IncomingMessage physicalMessage) in C:\BuildAgent\work\3206e2123f54fce4\src\NServiceBus.Core\Pipeline\Incoming\DeserializeLogicalMessagesConnector.cs:line 115 at NServiceBus.DeserializeLogicalMessagesConnector.ExtractWithExceptionHandling(IncomingMessage message) in C:\BuildAgent\work\3206e2123f54fce4\src\NServiceBus.Core\Pipeline\Incoming\DeserializeLogicalMessagesConnector.cs:line 44 --- End of inner exception stack trace --- at NServiceBus.DeserializeLogicalMessagesConnector.ExtractWithExceptionHandling(IncomingMessage message) in C:\BuildAgent\work\3206e2123f54fce4\src\NServiceBus.Core\Pipeline\Incoming\DeserializeLogicalMessagesConnector.cs:line 48 at NServiceBus.DeserializeLogicalMessagesConnector.d__1.MoveNext() in C:\BuildAgent\work\3206e2123f54fce4\src\NServiceBus.Core\Pipeline\Incoming\DeserializeLogicalMessagesConnector.cs:line 29 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NServiceBus.InvokeAuditPipelineBehavior.d__1.MoveNext() in C:\BuildAgent\work\3206e2123f54fce4\src\NServiceBus.Core\Audit\InvokeAuditPipelineBehavior.cs:line 18 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NServiceBus.UnitOfWorkBehavior.d__1.MoveNext() in C:\BuildAgent\work\3206e2123f54fce4\src\NServiceBus.Core\UnitOfWork\UnitOfWorkBehavior.cs:line 52 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NServiceBus.ReceivePerformanceDiagnosticsBehavior.d__2.MoveNext() in C:\BuildAgent\work\3206e2123f54fce4\src\NServiceBus.Core\Performance\Statistics\ReceivePerformanceDiagnosticsBehavior.cs:line 40 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NServiceBus.MutateIncomingTransportMessageBehavior.d__1.MoveNext() in C:\BuildAgent\work\3206e2123f54fce4\src\NServiceBus.Core\MessageMutators\MutateTransportMessage\MutateIncomingTransportMessageBehavior.cs:line 43 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NServiceBus.ProcessingStatisticsBehavior.d__0.MoveNext() in C:\BuildAgent\work\3206e2123f54fce4\src\NServiceBus.Core\Performance\Statistics\ProcessingStatisticsBehavior.cs:line 27 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NServiceBus.AzureServiceBus.TransactionScopeSuppressBehavior.d__0.MoveNext() in C:\BuildAgent\work\2f57832e2eee436e\src\Transport\Receiving\TransactionScopeSuppressBehavior.cs:line 23 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NServiceBus.TransportReceiveToPhysicalMessageProcessingConnector.d__1.MoveNext() in C:\BuildAgent\work\3206e2123f54fce4\src\NServiceBus.Core\Pipeline\Incoming\TransportReceiveToPhysicalMessageProcessingConnector.cs:line 37 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NServiceBus.MainPipelineExecutor.d__1.MoveNext() in C:\BuildAgent\work\3206e2123f54fce4\src\NServiceBus.Core\Pipeline\MainPipelineExecutor.cs:line 32 --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at NServiceBus.Transport.RabbitMQ.MessagePump.d__29.MoveNext() in C:\BuildAgent\work\ef98ad7376e3379a\src\NServiceBus.RabbitMQ\Receiving\MessagePump.cs:line 249