Exception when importing a workspace into Design Management

Exception:	500 (CRITICAL) :Connection reset User: https://myserver.com:9443/jts/users/someUser NO REQUEST STRING java.net.SocketException: Connection reset 
 at java.net.SocketInputStream.read(SocketInputStream.java:179)
 at com.ibm.jsse2.b.a(b.java:18) at com.ibm.jsse2.b.a(b.java:226)
 at com.ibm.jsse2.SSLSocketImpl.a(SSLSocketImpl.java:120) at com.ibm.jsse2.SSLSocketImpl.a(SSLSocketImpl.java:454)
 at com.ibm.jsse2.f.read(f.java:15) at org.apache.http.impl.io.AbstractSessionInputBuffer.fillBuffer(AbstractSessionInputBuffer.java:149)
 at org.apache.http.impl.io.SocketInputBuffer.fillBuffer(SocketInputBuffer.java:110)
 at org.apache.http.impl.io.AbstractSessionInputBuffer.readLine(AbstractSessionInputBuffer.java:264) 
 at org.apache.http.impl.conn.DefaultResponseParser.parseHead(DefaultResponseParser.java:98)
 at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:252)
 at org.apache.http.impl.AbstractHttpClientConnection.receiveResponseHeader(AbstractHttpClientConnection.java:281)
 at org.apache.http.impl.conn.DefaultClientConnection.receiveResponseHeader(DefaultClientConnection.java:247)
 at org.apache.http.impl.conn.AbstractClientConnAdapter.receiveResponseHeader(AbstractClientConnAdapter.java:219)
 at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:298)
 at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:125)
 at org.apache.http.impl.client.DefaultRequestDirector.tryExecute(DefaultRequestDirector.java:645)
 at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:464
 at com.ibm.team.jfs.app.http.client.internal.ExtensibleRequestDirector.execute(ExtensibleRequestDirector.java:149)
 at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:820)
 at com.ibm.xtools.rmps.frontservice.jaf.jfsclient.JfsSystemClient.execute(JfsSystemClient.java:585)
 at com.ibm.xtools.rmps.frontservice.jaf.jfsclient.JfsSystemClient.execute(JfsSystemClient.java:460)
 at com.ibm.xtools.rmps.frontservice.resourcemanager.internal.JfsResourceManager.finishTransactionREST(JfsResourceManager.java:480)
 at com.ibm.xtools.rmps.frontservice.jaf.resourcemanager.internal.JfsResourceManagerPojo.finishTransaction(JfsResourceManagerPojo.java:741)
 at com.ibm.xtools.rmps.frontservice.editing.internal.RmpsEditingSession.preCommit(RmpsEditingSession.java:538)
 at com.ibm.xtools.rmps.frontservice.editing.internal.RmpsEditingSession.commit(RmpsEditingSession.java:580)
 at com.ibm.xtools.rmps.frontservice.editing.internal.EditingService.commitEditingSession(EditingService.java:646)
 at com.ibm.xtools.rmps.frontservice.editing.internal.EditingService.commitEditingSession(EditingService.java:627)
 at com.ibm.xtools.rsa.rmps.services.importer.internal.tasks.CommitEditingSession.main(CommitEditingSession.java:42)
 at com.ibm.xtools.rsa.rmps.services.importer.internal.tasks.AbstractTask.execute(AbstractTask.java:56)
 at com.ibm.xtools.rsa.rmps.services.importer.internal.requests.TaskBasedRunnable.run(TaskBasedRunnable.java:78)
 at com.ibm.xtools.rmps.frontservice.servicemanager.internal.RmpsKentonServiceCallable.invokeRunnable(RmpsKentonServiceCallable.java:40)
 at com.ibm.xtools.rmps.frontservice.servicemanager.internal.RmpsServiceCallable$1.call(RmpsServiceCallable.java:105)
 at com.ibm.xtools.rmps.frontservice.servicemanager.internal.RmpsServiceCallable$1.call(RmpsServiceCallable.java:1)
 at com.ibm.xtools.rmps.frontservice.jaf.common.internal.threads.DMCallableWrapper.call(DMCallableWrapper.java:36)
 at com.ibm.xtools.rmps.frontservice.servicemanager.internal.RmpsServiceCallable.call(RmpsServiceCallable.java:133)
 at com.ibm.xtools.rmps.frontservice.servicemanager.internal.RmpsKentonServiceCallable.call(RmpsKentonServiceCallable.java:53)
 at com.ibm.xtools.rmps.frontservice.servicemanager.internal.RmpsServiceCallable.call(RmpsServiceCallable.java:1)
 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:314) at java.util.concurrent.FutureTask.run(FutureTask.java:149)
 at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
 at java.lang.Thread.run(Thread.java:761)