Cannot get ATP sensors to Start

EliOfek 

Yes, I added the gmsa account to the Directory Services credentials in the Portal, and I did change the service from Local Service to the gmsa account.

Here are errors from the ATP logs:

2020-06-29 14:20:40.9680 Error DirectoryServicesClient+<CreateLdapConnectionAsync>d__38 Microsoft.Tri.Infrastructure.ExtendedException: CreateLdapConnectionAsync failed [DomainControllerDnsName=SIT-DC12.xxxxxxxx.local]
at async Task<LdapConnection> Microsoft.Tri.Sensor.DirectoryServicesClient.CreateLdapConnectionAsync(DomainControllerConnectionData domainControllerConnectionData, bool isGlobalCatalog, bool isTraversing)
at async Task<bool> Microsoft.Tri.Sensor.DirectoryServicesClient.TryCreateLdapConnectionAsync(DomainControllerConnectionData domainControllerConnectionData, bool isGlobalCatalog, bool isTraversing)

2020-06-29 14:20:39.8430 Warn DirectoryServicesClient CreateLdapConnectionAsync failed to retrieve group managed service account password. [DomainControllerDnsName=SIT-DC12.xxxxxxx.local Domain=xxxxxxxx.local UserName=gMSAcct01$ ]
2020-06-29 14:20:40.9680 Error DirectoryServicesClient+<CreateLdapConnectionAsync>d__38 Microsoft.Tri.Infrastructure.ExtendedException: CreateLdapConnectionAsync failed [DomainControllerDnsName=SIT-DC12.xxxxxxxx.local]
at async Task<LdapConnection> Microsoft.Tri.Sensor.DirectoryServicesClient.CreateLdapConnectionAsync(DomainControllerConnectionData domainControllerConnectionData, bool isGlobalCatalog, bool isTraversing)
at async Task<bool> Microsoft.Tri.Sensor.DirectoryServicesClient.TryCreateLdapConnectionAsync(DomainControllerConnectionData domainControllerConnectionData, bool isGlobalCatalog, bool isTraversing)
2020-06-29 14:20:41.0305 Error DirectoryServicesClient Microsoft.Tri.Infrastructure.ExtendedException: Failed to communicate with configured domain controllers
at new Microsoft.Tri.Sensor.DirectoryServicesClient(IConfigurationManager configurationManager, IDomainNetworkCredentialsManager domainNetworkCredentialsManager, IImpersonationManager impersonationManager, IMetricManager metricManager, IWorkspaceApplicationSensorApiJsonProxy workspaceApplicationSensorApiJsonProxy)
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)