After Upgrading to v20.10.4 I can't delete or update current robot/s

Hi All,
I’m experience up normal behavior after upgrade orchestrator and and several checkup made
starting from
Assuring (SSL) Certificate
Credential of Application Pools
iis reset and service reset
any one have Idea ?


System.Net.Http.HttpRequestException: Something went wrong while getting the discovery document.
at async Task UiPath.Orchestrator.Core.IdentityServer.IdentityServerClient.GetAccessTokenAsync()+FactoryAsync(?)
at void Abp.Runtime.Caching.TypedCacheWrapper<TKey, TValue>+<>c__DisplayClass18_0+<b__0>d.MoveNext()
at async Task Abp.Runtime.Caching.AbpCacheBase<TKey, TValue>.GetAsync(TKey key, Func<TKey, Task> factory)
at async Task Abp.Runtime.Caching.TypedCacheWrapper<TKey, TValue>.GetAsync(TKey key, Func<TKey, Task> factory)
at async Task UiPath.Orchestrator.Core.IdentityServer.IdentityServerClient.GetAccessTokenAsync()
at async Task UiPath.Orchestrator.Core.IdentityServer.IdentityServerClient+IdentityServerHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
at async Task System.Net.Http.HttpClient.FinishSendAsyncBuffered(Task sendTask, HttpRequestMessage request, CancellationTokenSource cts, bool disposeCts)
at async Task<HttpOperationResponse<IDictionary<string, Nullable>>> UiPath.IdentityServer.Client.ClientOperations.GetWellKnownClientsWithHttpMessagesAsync(Dictionary<string, List> customHeaders, CancellationToken cancellationToken)
at async Task<IDictionary<string, Nullable>> UiPath.IdentityServer.Client.ClientOperationsExtensions.GetWellKnownClientsAsync(IClientOperations operations, CancellationToken cancellationToken)
at async Task<Dictionary<string, string>> UiPath.Orchestrator.Core.IdentityServer.IdentityServerIntegration.GetRobotClientsAsync()
at void Nito.AsyncEx.AsyncLazy+<>c__DisplayClass13_0+<b__0>d.MoveNext()
at async Task<Dictionary<string, string>> UiPath.Orchestrator.Core.IdentityServer.IdentityServerIntegration.GetRobotIdentityClientsAsync()
at async Task UiPath.Orchestrator.Core.IdentityServer.IdentityServerIntegration.GetRobotS2SClientIdAsync()
at async Task UiPath.Orchestrator.Core.IdentityServer.IdentityServerIntegration.DeleteBulkRobotsAsync(Dictionary<string, Guid> robots)
at async Task UiPath.Orchestrator.Application.Services.RobotsService.DeleteBulkAsync(List ids)
at async Task Abp.Domain.Uow.UnitOfWorkInterceptor.InternalInterceptAsynchronous(IInvocation invocation)
at async Task Abp.Runtime.Validation.Interception.ValidationInterceptor.InternalInterceptAsynchronous(IInvocation invocation)
at async Task UiPath.Orchestrator.Web.Api.OData.Controllers.RobotsController.DeleteBulk(ODataActionParameters robotsDeleteBulk)
at async ValueTask Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor+TaskOfIActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, object controller, object arguments)
at async Task Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeActionMethodAsync()+Logged(?)
at async Task Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeNextActionFilterAsync()+Awaited(?)
at void Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Rethrow(ActionExecutedContextSealed context)
at Task Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(ref State next, ref Scope scope, ref object state, ref bool isCompleted)
at async Task Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeInnerFilterAsync()+Awaited(?)
at async Task Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.InvokeNextExceptionFilterAsync()+Awaited(?)

Hi @Saad_Soliman

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