No error will be reported when there is no attachment for synchronization，However, an error is reported when an attachment is synchronized.

Error Info:

Impact: ISSUELocal entity: OVSB16-912Remote entity: nullConnection: NOBO B16OS_to_GDC B16OSError type: Issue Tracker ErrorError Creation Time: 2022-11-08 17:52:53.0Error Detail Message: java.io.IOException: Error writing request body to server Error Stack Trace: com.exalate.api.exception.IssueTrackerException: java.io.IOException: Error writing request body to server
    at com.exalate.transport.rest.client.v2_4.PublishBlobClient.executePublishAndReturnResult(PublishBlobClient.java:188)
    at com.exalate.transport.rest.client.v2_4.PublishBlobClient.publishBlob(PublishBlobClient.java:84)
    at com.exalate.transport.rest.client.v1.RestTransportProtocol$6.call(RestTransportProtocol.java:172)
    at com.exalate.transport.rest.client.v1.RestTransportProtocol$6.call(RestTransportProtocol.java:169)
    at com.exalate.transport.rest.client.v1.RestTransportProtocol.retry(RestTransportProtocol.java:438)
    at com.exalate.transport.rest.client.v1.RestTransportProtocol.publishBlob(RestTransportProtocol.java:169)
    at com.exalate.transport.TransportService.publishBlob(TransportService.java:76)
    at com.exalate.replication.blob.event.PublishBlobIfNeededBlobEventState.transition(PublishBlobIfNeededBlobEventState.java:63)
    at com.exalate.replication.blob.event.PublishBlobIfNeededBlobEventState.transition(PublishBlobIfNeededBlobEventState.java:38)
    at com.exalate.replication.blob.out.BlobEventProcessorService.processBlobEvent(BlobEventProcessorService.java:110)
    at com.exalate.replication.blob.out.BlobEventProcessorService.processBlobEvents(BlobEventProcessorService.java:92)
    at com.exalate.replication.blob.out.BlobEventProcessorService.processBlobEvents(BlobEventProcessorService.java:84)
    at com.exalate.replication.out.BlobEventWorker.runProcessing(BlobEventWorker.java:32)
    at com.exalate.replication.ReplicationWorker.lambda$run$0(ReplicationWorker.java:85)
    at com.exalate.node.util.concurrent.ClusteredSensitiveExecutorService.lambda$executeHandlingLocks$0(ClusteredSensitiveExecutorService.java:31)
    at com.exalate.node.util.concurrent.ClusteredSensitiveExecutorService.executeHandlingLocks(ClusteredSensitiveExecutorService.java:52)
    at com.exalate.node.util.concurrent.ClusteredSensitiveExecutorService.executeHandlingLocks(ClusteredSensitiveExecutorService.java:29)
    at com.exalate.replication.ReplicationWorker.run(ReplicationWorker.java:78)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.io.IOException: Error writing request body to server
    at sun.net.www.protocol.http.HttpURLConnection$StreamingOutputStream.checkError(HttpURLConnection.java:3587)
    at sun.net.www.protocol.http.HttpURLConnection$StreamingOutputStream.write(HttpURLConnection.java:3570)
    at org.apache.commons.io.IOUtils.copyLarge(IOUtils.java:2315)
    at org.apache.commons.io.IOUtils.copy(IOUtils.java:2270)
    at org.apache.commons.io.IOUtils.copyLarge(IOUtils.java:2291)
    at org.apache.commons.io.IOUtils.copy(IOUtils.java:2246)
    at com.exalate.transport.rest.client.v2_4.PublishBlobClient.executePublishAndReturnResult(PublishBlobClient.java:158)
    ... 24 more
Incoming sync data:  Summary:  nullEntity Key:  null(id: null)Encoded payload:  null