Microsoft.Tri.Sensor-Error - Defender Indentitiy Standalone

[JILIN_RAJU]

Solution please 

023-10-27 10:31:56.8553 Error DirectoryServicesDomainNetworkCredentialsManager Microsoft.Tri.Infrastructure.ExtendedException: DomainControllerDnsNames is empty or not configured
at void Microsoft.Tri.Sensor.DirectoryServicesDomainNetworkCredentialsManager.UpdateConfigurations(ConfigurationCollection configurations)
at Func<Task> Microsoft.Tri.Infrastructure.ActionExtension.ToAsyncFunction(Action action)+(TItem _) => { }
at async Task Microsoft.Tri.Infrastructure.ConfigurationManager.RegisterConfigurationAsync(Func<ConfigurationCollection, Task> onConfigurationsUpdateAsync, Type[] configurationTypes)
at void Microsoft.Tri.Infrastructure.TaskExtension.Await(Task task)
at new Microsoft.Tri.Sensor.DirectoryServicesDomainNetworkCredentialsManager(IConfigurationManager configurationManager, IDomainTrustMappingManager domainTrustMapping, IMetricManager metricManager, ISensorSecretManager secretManager, IWorkspaceApplicationSensorApiJsonProxy workspaceApplicationSensorApi)
at object lambda_method(Closure, object[])
at object Autofac.Core.Activators.Reflection.ConstructorParameterBinding.Instantiate()
at void Microsoft.Tri.Infrastructure.ModuleManager.AddModules(Type[] moduleTypes)
at new Microsoft.Tri.Sensor.SensorModuleManager()
at ModuleManager Microsoft.Tri.Sensor.SensorService.CreateModuleManager()
at async Task Microsoft.Tri.Infrastructure.Service.OnStartAsync()
at void Microsoft.Tri.Infrastructure.TaskExtension.Await(Task task)
at void Microsoft.Tri.Infrastructure.Service.OnStart(string[] args)

[#2]

@JILIN_RAJU Go to the sensors tab in the MDI portal, click on the registered AD sensor, and add to the list a fully qualified DC name this sensor can contact to resolve AD entities press save wait around 10 min and check again