Error after executing code in try-sample

[mezJihad]

After i click on excécute code, i have red background, like here in the picture :
https://drive.google.com/file/d/1BXFmij958mH7Zy5IO8OLdFg_e1WaJeLj/view?usp=sharing

[dineshhnaik]

I am having the same error on my machine. Any suggestions to fix it?

[romulocorrea]

I am having the same error on my desktop (Ryzen 9 5900, 32GB Ram, Windows 10 Pro licensed).

[freewheel70]

Same issue.
open Chrome Dev tool Network tab in browser, found the following error message

{"message":"An unhandled exception occurred.","exception":"System.InvalidOperationException: No design time or full build available\n at WorkspaceServer.Packaging.Package.CreateRoslynWorkspace() in F:\workspace\_work\1\s\WorkspaceServer\Packaging\Package.cs:line 372\n at WorkspaceServer.Packaging.Package.ProcessFullBuildRequest(Budget budget) in F:\workspace\_work\1\s\WorkspaceServer\Packaging\Package.cs:line 351\n at WorkspaceServer.Packaging.Package.b__54_0(Budget budget) in F:\workspace\_work\1\s\WorkspaceServer\Packaging\Package.cs:line 309\n at WorkspaceServer.Servers.Roslyn.PackageExtensions.GetCompilation(IPackage package, IReadOnlyCollection1 sources, SourceCodeKind sourceCodeKind, IEnumerable1 defaultUsings, Func1 workspaceFactory, Budget budget) in F:\\workspace\\_work\\1\\s\\WorkspaceServer\\Servers\\Roslyn\\PackageExtensions.cs:line 186\n at WorkspaceServer.Servers.Roslyn.RoslynWorkspaceServer.CompileWorker(Workspace workspace, BufferId activeBufferId, Budget budget) in F:\\workspace\\_work\\1\\s\\WorkspaceServer\\Servers\\Roslyn\\RoslynWorkspaceServer.cs:line 415\n at WorkspaceServer.Servers.Roslyn.RoslynWorkspaceServer.Run(WorkspaceRequest request, Budget budget) in F:\\workspace\\_work\\1\\s\\WorkspaceServer\\Servers\\Roslyn\\RoslynWorkspaceServer.cs:line 235\n at WorkspaceServer.Servers.WorkspaceServerMultiplexer.Run(WorkspaceRequest request, Budget budget) in F:\\workspace\\_work\\1\\s\\WorkspaceServer\\Servers\\WorkspaceServerMultiplexer.cs:line 54\n at MLS.Agent.Controllers.RunController.Run(WorkspaceRequest request, String timeoutInMilliseconds) in F:\\workspace\\_work\\1\\s\\MLS.Agent\\Controllers\\RunController.cs:line 75\n at Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor.TaskOfIActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments)\n at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeActionMethodAsync>g__Awaited|12_0(ControllerActionInvoker invoker, ValueTask1 actionResultValueTask)\n at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.g__Awaited|10_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)\n at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Rethrow(ActionExecutedContextSealed context)\n at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)\n at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.g__Awaited|13_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)\n at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Awaited|25_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)"}


[Kermel]

Same here. Same error as freewheel70 reported.
So now it is unusable.
.NET version 6.0.300