I've created a new webservice using SignalR.Core which properly negotiates to use WebSockets. I also added it to an existing website, but it fails to negotiate both WebSockets and ServerSentEvents, so will always downgrade to use LongPolling. Both projects target .NET v4.7.1, running on IIS Express 10. The client is [...] read more
I'm trying to purchase item via win store. It is always worked, until today. In this place: receiptString = await CurrentApp.GetProductReceiptAsync( product.ProductId ); I got this: "Internal server error" (500). And this: An unknown error has occurred on our side. Wait for a while and then try again. Error code: [...] read more