The vse.log shows the following errors just before the VSE is stopping:
2025-01-08T06:28:27,332Z (17:28) [Event Sink Thread Pool Thread 1] ERROR com.itko.lisa.net.Transporter - Encountered an Exception sending the message RemoteExecBase [target=tcp://example-server:2010/Registry, code=getVirtualServiceEnvironment, arguments=[tcp://example-server:2013/VSE@Default], ret=null, async=false] to tcp://example-server:2010
com.itko.jms.IllegalStateException: The Session is closed
2025-01-08T06:34:34,329Z (17:34) [Event Sink Thread Pool Thread 1] ERROR com.itko.lisa.coordinator.VirtualServiceEnvironmentImpl - Unable to re-acquire DevTest Registry
2025-01-08T06:34:48,017Z (17:34) [LISA Environment Shutdown Hook : com.itko.lisa.coordinator.VirtualServiceEnvironmentImpl$1@###] INFO com.itko.lisa.coordinator.VirtualServiceEnvironmentImpl - Service Interface stop() method called. We are shutting down; we take all Virtual Services we created with us!
All supported Service Virtualization releases
DevTest Registry service had stopped.
Restart the DevTest Registry and VSE services.