Training time finished without completing a successful trial. Either no trial completed or the metric for all completed trials are NaN or Infinity

### URL

https://dotnet.microsoft.com/en-us/learn/ml-dotnet/get-started-tutorial/intro

### Operating system

windows

### More information about your system

x64

### Description

2025-10-14 16:15:23.4772 INFO [Source=AutoMLExperiment, Kind=Info] cancel training because cancellation token is invoked... (Microsoft.ML.ModelBuilder.Utils.Logger.Info)
2025-10-14 16:15:23.4945 DEBUG Training time finished without completing a successful trial. Either no trial completed or the metric for all completed trials are NaN or Infinity
at Microsoft.ML.AutoML.AutoMLExperiment.RunAsync(CancellationToken ct)
at Microsoft.ML.ModelBuilder.AutoMLService.Experiments.MultiClassificationExperiment.ExecuteAsync(IDataView trainData, IDataView validateData, CancellationToken ct) in /_/src/Microsoft.ML.ModelBuilder.AutoMLService/Experiments/MultiClassificationExperiment.cs:line 140
at Microsoft.ML.ModelBuilder.AutoMLEngine.StartTrainingAsync(ITrainingConfiguration config, PathConfiguration pathConfig, CancellationToken userCancellationToken) in /_/src/Microsoft.ML.ModelBuilder.AutoMLService/AutoMLEngineService/AutoMLEngine.cs:line 178 (Microsoft.ML.ModelBuilder.Utils.Logger.Debug)

### dotnet --info