Hi, i am using sjms batch and during volume testing, there are bunch of messages going to the dead letter queue with the following, any ideas why? thanks
Unknown message type [org.apache.activemq.command.ActiveMQMessage] ActiveMQMessage {commandId = 16, responseRequired = true, messageId = ID:178a8eb48e18-37191-1597337746358-1:3:1:1:12, originalDestination = null, originalTransactionId = null, producerId = ID:178a8eb48e18-37191-1597337746358-1:3:1:1, destination = queue://test.dlq, transactionId = null, expiration = 0, timestamp = 1597339950588, arrival = 0, brokerInTime = 1597339950591, brokerOutTime = 1597340874786, correlationId = null, replyTo = null, persistent = true, type = null, priority = 4, groupID = null, groupSequence = 0, targetConsumerId = null, compressed = false, userID = null, content = null, marshalledProperties = org.apache.activemq.util.ByteSequence@1cfa1722, dataStructure = null, redeliveryCounter = 0, size = 1064, properties = {cacheId=8GM00276074CPD1597339918}, readOnlyProperties = true, readOnlyBody = true, droppable = false, jmsXGroupFirst