阿里云mns经常性的报错

at com.aliyun.mns.client.impl.AbstractAction.execute(AbstractAction.java:93)
at com.aliyun.mns.client.CloudQueue.putMessage_aroundBody0(CloudQueue.java:571)
at com.aliyun.mns.client.CloudQueue$AjcClosure1.run(CloudQueue.java:1)
at org.aspectj.runtime.reflect.JoinPointImpl.proceed(JoinPointImpl.java:149)
at com.aliyun.mns.client.CloudQueue.putMessage(CloudQueue.java:566)
at com.omniprimeinc.component.queue.mns.MNSQueue$6.execute(MNSQueue.java:140)
at com.omniprimeinc.component.queue.mns.MNSQueue$6.execute(MNSQueue.java:138)
at com.omniprimeinc.component.queue.mns.MNSQueue.executeLoop(MNSQueue.java:159)
at com.omniprimeinc.component.queue.mns.MNSQueue.sendMessage(MNSQueue.java:138)
at com.omniprimeinc.component.queue.mns.MNSQueue.sendMessage(MNSQueue.java:128)
at com.omniprimeinc.component.flowcontroller.services.impl.QueueServiceImpl.doSend(QueueServiceImpl.java:85)
at com.omniprimeinc.component.flowcontroller.services.impl.QueueServiceImpl.sendMsg(QueueServiceImpl.java:58)
at com.omniprimeinc.component.flowcontroller.api.activities.helper.MessagerHelper.sendMessages(MessagerHelper.java:60)
... omitted

Caused by: org.apache.http.ConnectionClosedException: Connection closed

at org.apache.http.nio.protocol.HttpAsyncRequestExecutor.endOfInput(HttpAsyncRequestExecutor.java:344)
at org.apache.http.impl.nio.DefaultNHttpClientConnection.consumeInput(DefaultNHttpClientConnection.java:261)
at org.apache.http.impl.nio.client.InternalIODispatch.onInputReady(InternalIODispatch.java:81)
at org.apache.http.impl.nio.client.InternalIODispatch.onInputReady(InternalIODispatch.java:39)
at org.apache.http.impl.nio.reactor.AbstractIODispatch.inputReady(AbstractIODispatch.java:114)
at org.apache.http.impl.nio.reactor.BaseIOReactor.readable(BaseIOReactor.java:162)
at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:337)
at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:315)
at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:276)
at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104)
at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:588)
... 1 more