尝试使用大附件（例如 1GB）时会引发以下错误。
我在 Corda 的 Atlassian 页面中发现了 这个相关问题。 Corda 4 中已修复此问题还是仍不支持大型附件？
E 00:45:52+0000 [Thread-4 (ActiveMQ-client-global-threads)] core.client.run - AMQ214000: Failed to call onMessage {}
java.lang.IllegalArgumentException: Missing validated user from the Artemis message
at net.corda.node.services.messaging.RPCServer.actorFrom(RPCServer.kt:409) ~[corda-node-3.1-corda.jar:?]
at net.corda.node.services.messaging.RPCServer.context(RPCServer.kt:403) ~[corda-node-3.1-corda.jar:?]
at net.corda.node.services.messaging.RPCServer.clientArtemisMessageHandler(RPCServer.kt:315) ~[corda-node-3.1-corda.jar:?]
at net.corda.node.services.messaging.RPCServer.access$clientArtemisMessageHandler(RPCServer.kt:79) ~[corda-node-3.1-corda.jar:?]
at net.corda.node.services.messaging.RPCServer$createRpcConsumer$1.invoke(RPCServer.kt:196) ~[corda-node-3.1-corda.jar:?]
at net.corda.node.services.messaging.RPCServer$createRpcConsumer$1.invoke(RPCServer.kt:79) ~[corda-node-3.1-corda.jar:?]
at net.corda.node.services.messaging.RPCServerKt$sam$MessageHandler$5b9bfc45.onMessage(RPCServer.kt) ~[corda-node-3.1-corda.jar:?]
at org.apache.activemq.artemis.core.client.impl.ClientConsumerImpl.callOnMessage(ClientConsumerImpl.java:997) ~[artemis-core-client-2.2.0.jar:2.2.0]
at org.apache.activemq.artemis.core.client.impl.ClientConsumerImpl.access$400(ClientConsumerImpl.java:49) ~[artemis-core-client-2.2.0.jar:2.2.0]
at org.apache.activemq.artemis.core.client.impl.ClientConsumerImpl$Runner.run(ClientConsumerImpl.java:1120) [artemis-core-client-2.2.0.jar:2.2.0]
at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:42) [artemis-commons-2.2.0.jar:2.2.0]
at org.apache.activemq.artemis.utils.actors.OrderedExecutor.doTask(OrderedExecutor.java:31) [artemis-commons-2.2.0.jar:2.2.0]
at org.apache.activemq.artemis.utils.actors.ProcessorBase$ExecutorTask.run(ProcessorBase.java:53) [artemis-commons-2.2.0.jar:2.2.0]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_192]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_192]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_192]
将按照以下链接在 Corda 5 中添加对大型附件（100MB 以上）的支持 -