"Application started" after "Application is shutting down"

var builder = Host.CreateApplicationBuilder(args);
builder.Logging.AddConsole();
builder.Services.AddSingleton<IDatabaseSerializer, EqualsDatabaseSerializer>();
builder.Services.AddSingleton<Database>();
builder.Services.AddHostedService<App>();

var host = builder.Build();
await host.RunAsync();

info: Kevin.App[0]
      Listening on port localhost:5371
info: Microsoft.Hosting.Lifetime[0]
      Application is shutting down...
info: Microsoft.Hosting.Lifetime[0]
      Application started. Press Ctrl+C to shut down.
info: Microsoft.Hosting.Lifetime[0]
      Hosting environment: Production
info: Microsoft.Hosting.Lifetime[0]
      Content root path: C:\Users\     \Desktop\Dev\Projects\Kevin