Hi, I get this exception sometimes in random dumb agents.
[CloneExtTSProjects] $ sscm.exe cc / -d20130104012439:20130104044329 -y+ -zA-SeapineEXT8:4900 -bTSProjects -pTSProjects\Construsoft -r FATAL: Unable to call join. Invalid object ID 44680java.lang.IllegalStateException <http://stacktrace.jenkins-ci.org/search?query=java.lang.IllegalStateException>: Unable to call join. Invalid object ID 44680 at hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:269) <http://stacktrace.jenkins-ci.org/search/?query=hudson.remoting.RemoteInvocationHandler$RPCRequest.perform&entity=method> at hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:256) <http://stacktrace.jenkins-ci.org/search/?query=hudson.remoting.RemoteInvocationHandler$RPCRequest.call&entity=method> at hudson.remoting.RemoteInvocationHandler$RPCRequest.call(RemoteInvocationHandler.java:215) <http://stacktrace.jenkins-ci.org/search/?query=hudson.remoting.RemoteInvocationHandler$RPCRequest.call&entity=method> at hudson.remoting.UserRequest.perform(UserRequest.java:118) <http://stacktrace.jenkins-ci.org/search/?query=hudson.remoting.UserRequest.perform&entity=method> at hudson.remoting.UserRequest.perform(UserRequest.java:48) <http://stacktrace.jenkins-ci.org/search/?query=hudson.remoting.UserRequest.perform&entity=method> at hudson.remoting.Request$2.run(Request.java:326) <http://stacktrace.jenkins-ci.org/search/?query=hudson.remoting.Request$2.run&entity=method> at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) <http://stacktrace.jenkins-ci.org/search/?query=hudson.remoting.InterceptingExecutorService$1.call&entity=method> at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at hudson.remoting.Engine$1$1.run(Engine.java:60) at java.lang.Thread.run(Unknown Source) Any idea how can i figure out what is going on Thanks in advance Jorge Costa