[main] INFO org.opendaylight.transportpce.tapi.utils.TapiContext - TAPI context created successfully.
[main] INFO org.opendaylight.transportpce.tapi.topology.TapiTopologyImpl - Building TAPI Topology abstraction for Uuid{value=747c670e-7a07-3dab-b379-5b1cd17402a3}
[main] ERROR org.opendaylight.transportpce.tapi.topology.TapiTopologyImpl - error building TAPI topology