Unable to Access Stock Market

Whenever I attempt to access the stock market, I get this message:

Message
Sequence contains more than one element
Source
System.Core
Stack trace
at System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable1 source) at System.Data.Linq.EntityRef1.get_Entity() at GoVenture_World_MVC.Models.Securities.SecurityPerformance…ctor(Security security) in C:\Users\andre.reid\Documents\Visual Studio 2015\Projects\World\MVC\GoVenture_World_MVC\Models\Securities\Types\PerformanceRec.cs:line 72 at Read_SecurityPerformance(ObjectMaterializer1 ) at System.Data.Linq.SqlClient.ObjectReaderCompiler.ObjectReader2.MoveNext() at System.Collections.Generic.List1..ctor(IEnumerable1 collection) at System.Linq.Enumerable.ToList[TSource](IEnumerable1 source) at GoVenture_World_MVC.Repositories.SecurityRepository.IssuesDetails(String securityType) in C:\Users\andre.reid\Documents\Visual Studio 2015\Projects\World\MVC\GoVenture_World_MVC\Repositories\SecurityRepository.cs:line 154 at GoVenture_World_MVC.Repositories.SecurityRepository.StockMarkets() in C:\Users\andre.reid\Documents\Visual Studio 2015\Projects\World\MVC\GoVenture_World_MVC\Repositories\SecurityRepository.cs:line 679 at GoVenture_World_MVC.Controllers.WorldMarketController.Stocks(Nullable1 id) in C:\Users\andre.reid\Documents\Visual Studio 2015\Projects\World\MVC\GoVenture_World_MVC\Controllers\WorldMarketController.cs:line 48 at lambda_method(Closure , ControllerBase , Object[] ) at System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase controller, Object[] parameters) at System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary2 parameters) at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary2 parameters) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass42.b__41() at System.Web.Mvc.Async.AsyncResultWrapper.<>c__DisplayClass81.<BeginSynchronous>b__7(IAsyncResult _) at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult1.End() at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass37.<>c__DisplayClass39.b__33() at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass4f.b__49() at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass4f.b__49() at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass37.b__36(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult`1.End() at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass25.<>c__DisplayClass2a.b__20() at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c__DisplayClass25.b__22(IAsyncResult asyncResult)

I have refreshed several times, left to World Markets to Stocks, only to see this error message pop up every time. Any thoughts?

Hey there.The issue has been addressed and you should be able to access the Stock Market again.

Yup, it works! Thanks!