Prowlarr log

[v0.1.0.688] FluentValidation.ValidationException: Validation failed:
 -- : Unable to connect to indexer, check the log for more details
   at Prowlarr.Api.V1.ProviderControllerBase`3.VerifyValidationResult(ValidationResult validationResult, Boolean includeWarnings) in D:\a\1\s\src\Prowlarr.Api.V1\ProviderControllerBase.cs:line 199
   at Prowlarr.Api.V1.ProviderControllerBase`3.Test(TProviderDefinition definition, Boolean includeWarnings) in D:\a\1\s\src\Prowlarr.Api.V1\ProviderControllerBase.cs:line 190
   at Prowlarr.Api.V1.ProviderControllerBase`3.Test(TProviderResource providerResource) in D:\a\1\s\src\Prowlarr.Api.V1\ProviderControllerBase.cs:line 139
   at Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor.SyncObjectResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeActionMethodAsync()
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeNextActionFilterAsync()
--- End of stack trace from previous location ---
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Rethrow(ActionExecutedContextSealed context)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeInnerFilterAsync()
--- End of stack trace from previous location ---
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeFilterPipelineAsync>g__Awaited|19_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeAsync>g__Awaited|17_0(ResourceInvoker invoker, Task task, IDisposable scope)
   at Microsoft.AspNetCore.Routing.EndpointMiddleware.<Invoke>g__AwaitRequestTask|6_0(Endpoint endpoint, Task requestTask, ILogger logger)
   at Prowlarr.Http.Middleware.BufferingMiddleware.InvokeAsync(HttpContext context) in D:\a\1\s\src\Prowlarr.Http\Middleware\BufferingMiddleware.cs:line 28
   at Prowlarr.Http.Middleware.IfModifiedMiddleware.InvokeAsync(HttpContext context) in D:\a\1\s\src\Prowlarr.Http\Middleware\IfModifiedMiddleware.cs:line 41
   at Prowlarr.Http.Middleware.CacheHeaderMiddleware.InvokeAsync(HttpContext context) in D:\a\1\s\src\Prowlarr.Http\Middleware\CacheHeaderMiddleware.cs:line 33
   at Prowlarr.Http.Middleware.UrlBaseMiddleware.InvokeAsync(HttpContext context) in D:\a\1\s\src\Prowlarr.Http\Middleware\UrlBaseMiddleware.cs:line 27
   at Prowlarr.Http.Middleware.VersionMiddleware.InvokeAsync(HttpContext context) in D:\a\1\s\src\Prowlarr.Http\Middleware\VersionMiddleware.cs:line 28
   at Microsoft.AspNetCore.ResponseCompression.ResponseCompressionMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Authorization.Policy.AuthorizationMiddlewareResultHandler.HandleAsync(RequestDelegate next, HttpContext context, AuthorizationPolicy policy, PolicyAuthorizationResult authorizeResult)
   at Microsoft.AspNetCore.Authorization.AuthorizationMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Diagnostics.ExceptionHandlerMiddleware.<Invoke>g__Awaited|6_0(ExceptionHandlerMiddleware middleware, HttpContext context, Task task)