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Application reference EJBAppointmentSystem already exists in server instance server.
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Application reference testJMS already exists in server instance server.
com.sun.enterprise.deployment.backend.IASDeploymentException: Application reference EJBAppointmentSystem already exists in server instance server.	at com.sun.enterprise.deployment.phasing.DeploymentServiceUtils.getAndValidateDeploymentTarget(DeploymentServiceUtils.java:617)	at com.sun.enterprise.deployment.phasing.PEDeploymentService.associate(PEDeploymentService.java:235)