I'm getting an error when publishing organization, someone have a solution?

!ENTRY org.bonitasoft.studio.common 4 0 2015-11-03 11:34:12.816
!MESSAGE
!STACK 0
java.lang.reflect.UndeclaredThrowableException
at com.sun.proxy.$Proxy29.login(Unknown Source)
at org.bonitasoft.studio.engine.BOSEngineManager.postEngineStart(BOSEngineManager.java:144)
at org.bonitasoft.studio.engine.BOSEngineManager.start(BOSEngineManager.java:136)
at org.bonitasoft.studio.engine.BOSEngineManager.loginTenant(BOSEngineManager.java:268)
at org.bonitasoft.studio.engine.BOSEngineManager.loginTenant(BOSEngineManager.java:258)
at org.bonitasoft.studio.engine.BOSEngineManager.createSession(BOSEngineManager.java:339)
at org.bonitasoft.studio.engine.operation.UndeployProcessOperation.undeployProcess(UndeployProcessOperation.java:85)
at org.bonitasoft.studio.engine.operation.UndeployProcessOperation.undeploy(UndeployProcessOperation.java:79)
at org.bonitasoft.studio.engine.operation.UndeployProcessOperation.run(UndeployProcessOperation.java:70)
at org.bonitasoft.studio.engine.operation.DeployProcessOperation.undeploy(DeployProcessOperation.java:281)
at org.bonitasoft.studio.engine.operation.DeployProcessOperation.run(DeployProcessOperation.java:111)
at org.bonitasoft.studio.engine.operation.RunProcessOperation.run(RunProcessOperation.java:87)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)
Caused by: org.apache.http.client.HttpResponseException: Not Found
at org.bonitasoft.engine.api.HTTPServerAPI.invokeMethod(HTTPServerAPI.java:143)
at org.bonitasoft.engine.api.impl.ClientInterceptor.invoke(ClientInterceptor.java:86)
at com.sun.proxy.$Proxy29.login(Unknown Source)