2026-03-17 09:14:47.5512|INFO|Shop.Checkout.OrderController|POST /api/checkout started
2026-03-17 09:14:47.9930|ERROR|Shop.Checkout.OrderController|Order creation failed
System.InvalidOperationException: Sequence contains no elements
 ---> System.Data.Common.DbException: Timeout expired before the operation completed.
   at Shop.Data.PriceRepository.RequireAsync(String sku, CancellationToken ct) in /src/Shop.Data/PriceRepository.cs:line 67
   at Shop.Checkout.PricingService.TotalAsync(Cart cart, CancellationToken ct) in /src/Shop.Checkout/PricingService.cs:line 142
   --- End of inner exception stack trace ---
   at Shop.Checkout.OrderService.PlaceAsync(Order order, CancellationToken ct) in /src/Shop.Checkout/OrderService.cs:line 88
   at Shop.Checkout.OrderController.CreateAsync(CreateOrderRequest request) in /src/Shop.Checkout/OrderController.cs:line 54
   at Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor.TaskOfIActionResultExecutor.Execute(ActionContext actionContext)
2026-03-17 09:14:47.9941|INFO|Shop.Checkout.OrderController|POST /api/checkout completed status=500