Hello

i have an issue with the websphere deploy plugin a can connecte to my websphere server without any probleme (when i do test connection it's seccesfull) the deployement dosn't work i got this error

Connecting to IBM WebSphere Application Server...
The following artifacts will be deployed in this order...
-------------------------------------------
MBTRS_SWITCH-1.0-SNAPSHOT.war
-------------------------------------------
Generating EAR For New Artifact: MBTRS_SWITCH-1.0-SNAPSHOT
Deploying New 'MBTRS_SWITCH-1.0-SNAPSHOT' to IBM WebSphere Application Server
Error deploying to IBM WebSphere Application Server: org.jenkinsci.plugins.websphere.services.deployment.DeploymentServiceException: Failed to install artifact:
at org.jenkinsci.plugins.websphere.services.deployment.WebSphereDeploymentService.installArtifact(WebSphereDeploymentService.java:167)
at org.jenkinsci.plugins.websphere_deployer.WebSphereDeployerPlugin.deployArtifact(WebSphereDeployerPlugin.java:193)
at org.jenkinsci.plugins.websphere_deployer.WebSphereDeployerPlugin.perform(WebSphereDeployerPlugin.java:171)
at hudson.tasks.BuildStepMonitor$3.perform(BuildStepMonitor.java:45)
at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:784)
at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:756)
at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.post2(MavenModuleSetBuild.java:1030)
at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:705)
at hudson.model.Run.execute(Run.java:1695)
at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:519)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:231)
Feb 19, 2014 10:22:04 AM WARNING com.ibm.websphere.management.AdminClientFactory
ADMC0046W.

please help