Unable to perform maven release with Jenkins/RTC 3.0.1

RTC Version - 3.0.1

Jenkins - 1.526

Rational Team Concert Plugin 0.3

Maven - 3.1.0

I'm able to succeed running the maven release build from the CLI. But when i use Jenkins, I get the following issue:

[pool-1-thread-1] INFO org.apache.maven.shared.release.phase.ScmCommitPreparationPhase - Checking in modified POMs...
[pool-1-thread-1] INFO org.apache.maven.scm.manager.plexus.DefaultScmManager - Executing: cmd.exe /X /C "scm create changeset --username mcjaff --password ***** "[UWP release checkin]-prepare release CIDemo-0.0.5""
[pool-1-thread-1] INFO org.apache.maven.scm.manager.plexus.DefaultScmManager - Working directory: C:\Documents and Settings\svc_uwp_build_user\.jenkins\jobs\nexus-release-test\workspace\Common
[pool-1-thread-1] INFO org.apache.maven.scm.manager.plexus.DefaultScmManager - Executing: cmd.exe /X /C "scm status --username mcjaff --password ***** --wide"
[pool-1-thread-1] INFO org.apache.maven.scm.manager.plexus.DefaultScmManager - Working directory: C:\Documents and Settings\svc_uwp_build_user\.jenkins\jobs\nexus-release-test\workspace\Common
[pool-1-thread-1] INFO org.apache.maven.scm.manager.plexus.DefaultScmManager - Executing: cmd.exe /X /C "scm checkin --username mcjaff --password ***** "C:\Documents and Settings\svc_uwp_build_user\.jenkins\jobs\nexus-release-test\workspace\Common\pom.xml""
[pool-1-thread-1] INFO org.apache.maven.scm.manager.plexus.DefaultScmManager - Working directory: C:\Documents and Settings\svc_uwp_build_user\.jenkins\jobs\nexus-release-test\workspace\Common
[pool-1-thread-1] ERROR org.apache.maven.scm.manager.plexus.DefaultScmManager - Error: Problems were encountered while displaying commit feedback, but the operation completed properly.

[pool-1-thread-1] INFO org.apache.maven.scm.manager.plexus.DefaultScmManager - Executing: cmd.exe /X /C "scm deliver --repository-uri https://uk01prtc001:9443/jazz --username mcjaff --password ***** --source CI_DEMO_WOrkspace --target CI_DEMO --overwrite-uncommitted"
[pool-1-thread-1] INFO org.apache.maven.scm.manager.plexus.DefaultScmManager - Working directory: C:\Documents and Settings\svc_uwp_build_user\.jenkins\jobs\nexus-release-test\workspace\Common
[pool-1-thread-1] ERROR org.apache.maven.scm.manager.plexus.DefaultScmManager - Error: com.ibm.team.repository.common.TeamRepositoryException: Failed to acquire locks on requested sandboxes in 60000ms.
at com.ibm.team.filesystem.rcp.core.internal.rest.FilesystemRestClient.postRegisterSandboxes(FilesystemRestClient.java:1787)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:79)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at com.ibm.team.filesystem.client.daemon.JSONHandler.handle(JSONHandler.java:321)
at com.ibm.team.filesystem.client.internal.http.HttpConnection.readNextRequest(HttpConnection.java:628)
at com.ibm.team.filesystem.client.internal.http.HttpConnection$1.run(HttpConnection.java:470)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
at com.ibm.team.repository.common.internal.marshal.util.MarshallerUtil.decodeExceptions(MarshallerUtil.java:326)
at com.ibm.team.repository.common.serialize.internal.JSONDeserializer.deserializeErrorObj(JSONDeserializer.java:957)
at com.ibm.team.repository.common.serialize.internal.JSONDeserializer.deserializeException(JSONDeserializer.java:933)
at com.ibm.team.filesystem.client.internal.marshalling.EObjectJSONDeserializer.deserializeError(EObjectJSONDeserializer.java:72)
at com.ibm.team.filesystem.client.restproxy.RestInvocationHandler.executeRequest(RestInvocationHandler.java:267)
at com.ibm.team.filesystem.client.restproxy.RestInvocationHandler.executeAndReturnResult(RestInvocationHandler.java:221)
at com.ibm.team.filesystem.client.restproxy.RestInvocationHandler.invokeInternal(RestInvocationHandler.java:368)
at com.ibm.team.filesystem.client.restproxy.RestInvocationHandler.invoke(RestInvocationHandler.java:311)
at $Proxy0.postRegisterSandboxes(Unknown Source)
at com.ibm.team.filesystem.cli.core.util.SubcommandUtil.registerSandboxes(SubcommandUtil.java:970)
at com.ibm.team.filesystem.cli.client.internal.flowcommands.DeliverCmd.run(DeliverCmd.java:1316)
at com.ibm.team.filesystem.cli.core.internal.SubcommandLauncher.run(SubcommandLauncher.java:651)
at com.ibm.team.filesystem.cli.core.internal.SubcommandLauncher.doStart(SubcommandLauncher.java:398)
at com.ibm.team.filesystem.cli.core.internal.SubcommandLauncher.run(SubcommandLauncher.java:175)
at com.ibm.team.filesystem.cli.core.internal.Application.start(Application.java:39)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:79)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514)
at org.eclipse.equinox.launcher.Main.run(Main.java:1311)
Problem running 'deliver':
Could not register sandboxes