Run has failed while depolying the process

The error: Run has failed while undeploying the process Attempt to login with user walter.bates has failed! Please check

Run has failed while undeploying the process
org.bonitasoft.studio.engine.BOSEngineManager.createSession(BOSEngineManager.java:385)
org.bonitasoft.studio.engine.operation.UndeployProcessOperation.undeployProcess(UndeployProcessOperation.java:137)
org.bonitasoft.studio.engine.operation.UndeployProcessOperation.undeploy(UndeployProcessOperation.java:111)
org.bonitasoft.studio.engine.operation.UndeployProcessOperation.run(UndeployProcessOperation.java:100)
org.bonitasoft.studio.engine.operation.DeployProcessOperation.undeploy(DeployProcessOperation.java:295)
org.bonitasoft.studio.engine.operation.DeployProcessOperation.run(DeployProcessOperation.java:107)
org.bonitasoft.studio.engine.operation.RunProcessOperation.run(RunProcessOperation.java:84)
org.bonitasoft.studio.engine.command.RunProcessCommand$1.run(RunProcessCommand.java:126)
org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)

Then I tried to deploy the organization , I got : an error occured during synchronization , what's wrong ?