Cannot View Report sequence contains more than one matching element
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[General Info]
Application: SambaPOS
Version: 4.1.82
Region: en
DB: SQ
Machine: ECI-PC
User: eci
Date: 2/9/2015
Time: 9:53 AM
User Explanation:
eci said ""
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[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.Accounts.AccountTransactionDocument.UpdateSingletonTransactionAmount(Int32 transactionTypeId, String transactionName, Decimal amount, Decimal exchangeRate, IEnumerable`1 accountDataList)
at Samba.Domain.Models.Tickets.Calculation.UpdateCalculationTransaction(AccountTransactionDocument document, Decimal amount, Decimal exchangeRate, IEnumerable`1 accountDataList)
at Samba.Domain.Models.Tickets.Ticket.CalculateServices(IEnumerable`1 calculations, Decimal sum)
at Samba.Domain.Models.Tickets.Ticket.GetPreTaxServicesTotal()
at Samba.Modules.BasicReports.Reports.EndOfDayReport.EndDayAbstractReportViewModel.<CreateTicketTypeInfo>b__a9(Ticket y) in c:\Users\Emre\Documents\GitHub\SambaPOS-Gold\Samba.Modules.BasicReports\Reports\EndOfDayReport\EndDayReportViewModel.cs:line 449
at System.Linq.Enumerable.WhereSelectEnumerableIterator`2.MoveNext()
at System.Linq.Enumerable.Sum(IEnumerable`1 source)
at Samba.Modules.BasicReports.Reports.EndOfDayReport.EndDayAbstractReportViewModel.<CreateTicketTypeInfo>b__a8(IGrouping`2 x) in c:\Users\Emre\Documents\GitHub\SambaPOS-Gold\Samba.Modules.BasicReports\Reports\EndOfDayReport\EndDayReportViewModel.cs:line 445
at System.Linq.Enumerable.WhereSelectEnumerableIterator`2.MoveNext()
at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
at Samba.Modules.BasicReports.Reports.EndOfDayReport.EndDayAbstractReportViewModel.CreateTicketTypeInfo(SimpleReport report, IEnumerable`1 tickets, String header) in c:\Users\Emre\Documents\GitHub\SambaPOS-Gold\Samba.Modules.BasicReports\Reports\EndOfDayReport\EndDayReportViewModel.cs:line 443
at Samba.Modules.BasicReports.Reports.EndOfDayReport.EndDayAbstractReportViewModel.GetReport() in c:\Users\Emre\Documents\GitHub\SambaPOS-Gold\Samba.Modules.BasicReports\Reports\EndOfDayReport\EndDayReportViewModel.cs:line 59
at Samba.Presentation.Common.Reports.AbstractReport.<RefreshReport>b__2()
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[Assembly Info]
Samba.Services, Version=1.0.0.0
mscorlib, Version=4.0.0.0
System, Version=4.0.0.0
Microsoft.Practices.Prism, Version=4.0.0.0
WindowsBase, Version=4.0.0.0
Samba.Infrastructure, Version=1.0.0.0
Samba.Infrastructure.Data, Version=1.0.0.0
PresentationFramework, Version=4.0.0.0
System.Xaml, Version=4.0.0.0
Samba.Presentation.Services, Version=1.0.0.0
FluentValidation, Version=3.4.0.0
Samba.Domain, Version=1.0.0.0
DevExpress.Xpf.Grid.v14.1, Version=14.1.6.0
DevExpress.Xpf.Grid.v14.1.Core, Version=14.1.6.0
PresentationCore, Version=4.0.0.0
Stateless, Version=1.0.0.0
System.Core, Version=4.0.0.0
System.Drawing, Version=4.0.0.0
DevExpress.Xpf.Core.v14.1, Version=14.1.6.0
EntityFramework, Version=4.4.0.0
System.Windows.Forms, Version=4.0.0.0
System.ComponentModel.Composition, Version=4.0.0.0
Samba.Localization, Version=1.0.0.0
Microsoft.CSharp, Version=4.0.0.0
Microsoft.Practices.ServiceLocation, Version=1.0.0.0
Samba.Persistance, Version=1.0.0.0
Microsoft.Practices.Prism.MefExtensions, Version=4.0.0.0
PropertyTools, Version=2012.4.14.1
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[System Info]
Operating System
-Microsoft Windows 7 Ultimate
--CodeSet = 1252
--CSDVersion = Service Pack 1
--CurrentTimeZone = 420
--FreePhysicalMemory = 1441684
--OSArchitecture = 32-bit
--OSLanguage = 1033
--ServicePackMajorVersion = 1
--ServicePackMinorVersion = 0
--Version = 6.1.7601
Machine
-ECI-PC
--Manufacturer = System manufacturer
--Model = System Product Name
--TotalPhysicalMemory = 3623084032
--UserName = eci-PC\eci
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please help