the manager of the restaurant, told me that they made some changes in the menu, while they were attending. Can the error be deviated from this?
[General Info] Application: SambaPOS Version: 3.0.35 BETA Region: es DB: SQ Machine: MUSIC-PC User: Music Date: 12/11/2017 Time: 03:05 a.m. User Explanation: Music said "" ----------------------------- [Exception Info 1] Top-level Exception Type: System.InvalidOperationException Message: Sequence contains more than one matching element Source: System.Core Stack Trace: at System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable`1 source, Func`2 predicate) at Samba.Domain.Models.Inventory.WarehouseConsumption.UpdateFinalCost(Recipe recipe) at System.Collections.Generic.List`1.ForEach(Action`1 action) at Samba.Domain.Models.Inventory.WarehouseConsumption.UpdateFinalCost(IEnumerable`1 recipes) at Samba.Domain.Models.Inventory.PeriodicConsumption.UpdateFinalCost(IList`1 recipes, Int32 warehouseId) at Samba.Presentation.Services.Implementations.InventoryModule.InventoryService.CalculateCost(PeriodicConsumption pc, WorkPeriod workPeriod) at Samba.Presentation.Services.Implementations.InventoryModule.InventoryService.CreateNewPeriodicConsumption(Boolean filter) at Samba.Presentation.Services.Implementations.InventoryModule.InventoryService.GetCurrentPeriodicConsumption() at Samba.Presentation.Services.Implementations.InventoryModule.InventoryService.DoWorkPeriodEnd() at Samba.Presentation.Services.Implementations.InventoryModule.InventoryWorkperiodProcessor.ProcessWorkPeriodEnd(WorkPeriod workPeriod) at Samba.Presentation.Services.Implementations.WorkPeriodModule.WorkPeriodService.StopWorkPeriod(String description) ----------------------------- [Assembly Info] PresentationFramework, Version=4.0.0.0 System.Xaml, Version=4.0.0.0 Microsoft.Practices.Prism.MefExtensions, Version=4.0.0.0 mscorlib, Version=4.0.0.0 System, Version=4.0.0.0 WindowsBase, Version=4.0.0.0 Samba.Services, Version=1.0.0.0 Samba.Presentation.Services, Version=1.0.0.0 Samba.Domain, Version=1.0.0.0 PresentationCore, Version=4.0.0.0 Microsoft.Practices.ServiceLocation, Version=1.0.0.0 Samba.Infrastructure, Version=1.0.0.0 Microsoft.Practices.Prism, Version=4.0.0.0 Samba.Presentation.Common, Version=1.0.0.0 System.ComponentModel.Composition, Version=4.0.0.0 Samba.Localization, Version=1.0.0.0 ----------------------------- [System Info] Operating System -Microsoft Windows 7 Ultimate--CodeSet = 1252--CSDVersion = Service Pack 1--CurrentTimeZone = -420--FreePhysicalMemory = 5499476--OSArchitecture = 64 bits--OSLanguage = 3082--ServicePackMajorVersion = 1--ServicePackMinorVersion = 0--Version = 6.1.7601 Machine -MUSIC-PC--Manufacturer = Gigabyte Technology Co., Ltd.--Model = B85M-DS3H-A--TotalPhysicalMemory = 8485011456--UserName = Music-PC\Music