I have encountered this error when I stay on a blazor page for a few minutes then I make an ApiAsync request. I had it happen on a new app I am working on as well as the basic blazor app from start.servicestack.net. It usually happens after 5-6 minutes. This occurs on a dotnet 8 and 9 solution
I have yet another Blazor app on dotnet 8 with SS 8.4 and this has never been an issue.
fail: ServiceStack.DtoUtils[0]
IFeatureCollection has been disposed.
Object name: 'Collection'.
System.ObjectDisposedException: IFeatureCollection has been disposed.
Object name: 'Collection'.
at Microsoft.AspNetCore.Http.Features.FeatureReferences`1.ThrowContextDisposed()
at Microsoft.AspNetCore.Http.DefaultHttpRequest.get_Path()
at ServiceStack.Host.NetCore.NetCoreRequest..ctor(HttpContext context, String operationName, RequestAttributes attrs, String pathInfo) in /home/runner/work/ServiceStack/ServiceStack/ServiceStack/src/ServiceStack/Host/NetCore/NetCoreRequest.cs:line 49
at ServiceStack.NetCoreAppHostExtensions.ToRequest(HttpContext httpContext, String operationName) in /home/runner/work/ServiceStack/ServiceStack/ServiceStack/src/ServiceStack/AppHostBase.NetCore.cs:line 883
at ServiceStack.IdentityClientFactory.GetGateway() in /home/runner/work/ServiceStack/ServiceStack/ServiceStack/src/ServiceStack.Extensions/BlazorExtensions.cs:line 72
at ServiceStack.Blazor.BlazorComponentBase.get_Gateway() in /home/runner/work/ServiceStack/ServiceStack/ServiceStack.Blazor/src/ServiceStack.Blazor/BlazorComponentBase.cs:line 15
at ServiceStack.Blazor.BlazorComponentBase.ApiAsync[TResponse](IReturn`1 request) in /home/runner/work/ServiceStack/ServiceStack/ServiceStack.Blazor/src/ServiceStack.Blazor/BlazorComponentBase.cs:line 20
at ServiceStack.Blazor.Components.Tailwind.AutoQueryGrid`1.OnParametersSetAsync() in /home/runner/work/ServiceStack/ServiceStack/ServiceStack.Blazor/src/ServiceStack.Blazor/Components/Tailwind/AutoQueryGrid.razor.cs:line 430
at ServiceStack.Blazor.Components.Tailwind.AutoQueryGrid`1.<HandleLocationChanged>b__330_0() in /home/runner/work/ServiceStack/ServiceStack/ServiceStack.Blazor/src/ServiceStack.Blazor/Components/Tailwind/AutoQueryGrid.razor.cs:line 474