revert change

Author: Pearl1594

engine/orchestration/src/main/java/org/apache/cloudstack/engine/orchestration/NetworkOrchestrator.java

@@ -2326,8 +2326,8 @@ public void prepareAllNicsForMigration(final VirtualMachineProfile vm, final Dep
             for (final NetworkElement element : networkElements) {
                 if (providersToImplement.contains(element.getProvider())) {
                     if (!_networkModel.isProviderEnabledInPhysicalNetwork(_networkModel.getPhysicalNetworkId(network), element.getProvider().getName())) {
-                        throw new CloudRuntimeException("Service provider " + element.getProvider().getName() + " either doesn't exist or is not enabled in physical network id: "
-                                + network.getPhysicalNetworkId());
+                        throw new CloudRuntimeException(String.format("Service provider %s either doesn't exist or is not enabled in physical network: %s",
+                                element.getProvider().getName(), _physicalNetworkDao.findById(network.getPhysicalNetworkId())));
                     }
                     if (element instanceof NetworkMigrationResponder) {
                         if (!((NetworkMigrationResponder) element).prepareMigration(profile, network, vm, dest, context)) {