We have Java service program task to add the ChannelMetada to JOB whenpublishing a channel. ObjectId jobObjectId = new ObjectId(jobId); DeploymentClient dc = new DeploymentClient(jobObjectId);This was working after upgrade to 8.0.2, but after upgrade to 8.1 this is notworking i am getting the workflow escalation and in the logs i am seeing thebelow errorsNested exception is:com.vignette.as.client.exception.ApplicationException: 06/29/2011 20:48:10:129,Error 10 (EJBError), Message 026-012-0002: OpsFactory could not find animplementation for: interface com.vignette.as.client.ejb.ISiteOps at com.vignette.as.client.exception.ApplicationException.getOne(ApplicationException.java:174) at com.vignette.as.client.javabean.RemoteOpsFactory.createRemote(RemoteOpsFactory.java:113) at com.vignette.as.client.javabean.OpsFactory.create(OpsFactory.java:93) at com.vignette.as.client.javabean.SiteBase$SiteOpsBeanHelper.getBean(SiteBase.java:705) at com.vignette.as.client.javabean.SiteBase.getLocalOps(SiteBase.java:693) at com.vignette.as.client.javabean.Site.findById(Site.java:338) at com.vignette.as.client.common.DeploymentClient.validateAuthorization(DeploymentClient.java:1641) at com.vignette.as.client.common.DeploymentClient.<init>(DeploymentClient.java:231) at com.techtarget.cma.programtask.AutoPublishCMD.addCMDToPayload(AutoPublishCMD.java:54) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)Nested exception is:java.lang.ClassCastException: $Proxy557 at com.vignette.as.client.javabean.RemoteOpsFactory.createRemote(RemoteOpsFactory.java:71) at com.vignette.as.client.javabean.OpsFactory.create(OpsFactory.java:93) at com.vignette.as.client.javabean.SiteBase$SiteOpsBeanHelper.getBean(SiteBase.java:705) at com.vignette.as.client.javabean.SiteBase.getLocalOps(SiteBase.java:693) at com.vignette.as.client.javabean.Site.findById(Site.java:338) at com.vignette.as.client.common.DeploymentClient.validateAuthorization(DeploymentClient.java:1641) at com.vignette.as.client.common.DeploymentClient.<init>(DeploymentClient.java:232) at com.techtarget.cma.programtask.AutoPublishCMD.addCMDToPayload(AutoPublishCMD.java:54) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)