Getting error in change IPAddress,Subnet,DNSServer of the Virtual Machine using C#

private void SetNetAdapter()

        {

            string vmName = "VMURA";//D0B84C1C-E68C-4FD1-95CC-3838A30A7374

            ManagementScope _scope = new ManagementScope(@"root\virtualization\V2", null);

            ManagementObject virtualSystem = Utility.GetTargetComputer(vmName, _scope);

            ManagementObjectCollection virtualSystemSettings = virtualSystem.GetRelated//("Msvm_VirtualSystemSettingData");

            (

                "Msvm_VirtualSystemSettingData",

                "Msvm_SettingsDefineState",

                null,

                null,

                "SettingData",

                "ManagedElement",

                false,

                null

            );

         

            ManagementObject virtualSystemSetting = null;

            foreach (ManagementObject instance in virtualSystemSettings)

            {

                virtualSystemSetting = instance;

            }

            ManagementObjectCollection VMNetAdapters = virtualSystemSetting.GetRelated("Msvm_SyntheticEthernetPortSettingData");

            List<ManagementObjectCollection> NetworkSettings = new List<ManagementObjectCollection>();

            foreach (ManagementObject instanceAdp in VMNetAdapters)

            {

                NetworkSettings.Add(instanceAdp.GetRelated("Msvm_GuestNetworkAdapterConfiguration"));

            }

            var _0 = NetworkSettings[0].OfType<ManagementBaseObject>().First();

           

            _0["InstanceID"] = "2B36F20C-E133-4098-A38A-A15A35E206A8";

            _0["ProtocolIFType"] = "4096";

            _0["DHCPEnabled"] = true;

            _0["IPAddresses"] = new string[] { "192.168.63.236" };

            _0["Subnets"] = new string[] { "255.255.0.0" };

            _0["DefaultGateways"] = new string[] { "192.168.100.101" };

            _0["DNSServers"] = new string[] { "192.168.100.1" };

            virtualSystemService = Utility.GetServiceObject(scope, "Msvm_VirtualSystemManagementService");

            ManagementBaseObject inParams = virtualSystemService.GetMethodParameters("SetGuestNetworkAdapterConfiguration");

            inParams["ComputerSystem"] = virtualSystem.Path.Path;

            inParams["NetworkConfiguration"] = new ManagementBaseObject[] { _0 };

            ManagementBaseObject addAdapterOutParams = virtualSystemService.InvokeMethod("SetGuestNetworkAdapterConfiguration", inParams, null);

            using (ManagementObject job = new ManagementObject((string)addAdapterOutParams["Job"]))

            {

                job.Scope = scope;

                JobState jobState = (JobState)((ushort)job["jobState"]);

                while (!((jobState == JobState.Completed) || (jobState == JobState.CompletedWithWarnings) || (jobState == JobState.Terminated) || (jobState == JobState.Exception) || (jobState == JobState.Killed)))

                {

                    System.Threading.Thread.Sleep(TimeSpan.FromSeconds(1));

                    job.Get();

                }

                MessageBox.Show(job["ErrorDescription"].ToString());

                StringBuilder strAdptr = new StringBuilder();

                foreach (var item in job.Properties)

                {

                    strAdptr.AppendLine(item.Name + ":\t" + item.Value);

                }

                MessageBox.Show(strAdptr.ToString());

            }

}