System.AggregateException: One or more errors occurred. ---> System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index
   at System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource)
   at System.Collections.Generic.List`1.get_Item(Int32 index)
   at CityMarketplace.Custom.Repositories.GeneralRepository.<GetLastViewedProducts>d__3.MoveNext() in C:\_\CityMarketplace\CityMarketplace\CityMarketplace\Custom\Repositories\GeneralRepository.cs:line 51
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
   at CityMarketplace.Custom.Helpers.ContentHelper.<>c__DisplayClass55_0.<<GetBlockListOfProducts>b__0>d.MoveNext() in C:\_\CityMarketplace\CityMarketplace\CityMarketplace\Custom\Helpers\ContentHelper.cs:line 1449
   --- End of inner exception stack trace ---
   at System.Threading.Tasks.Task`1.GetResultCore(Boolean waitCompletionNotification)
   at CityMarketplace.Custom.Helpers.ContentHelper.GetBlockListOfProducts(ProductsBlock blockModel, Int32 maxRange, String ipAddress) in C:\_\CityMarketplace\CityMarketplace\CityMarketplace\Custom\Helpers\ContentHelper.cs:line 1449
   at ASP._Page_app_plugins_citymarketplace_gridcontrols_main_page_productsblockrender_editor_cshtml.Execute() in C:\SITES\CityMarketplace\app_plugins\citymarketplace\gridcontrols\main-page\productsblockrender\editor.cshtml:line 18
   at System.Web.WebPages.WebPageBase.ExecutePageHierarchy()
   at System.Web.Mvc.WebViewPage.ExecutePageHierarchy()
   at System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage)
   at Umbraco.Core.Profiling.ProfilingView.Render(ViewContext viewContext, TextWriter writer)
   at System.Web.Mvc.Html.PartialExtensions.Partial(HtmlHelper htmlHelper, String partialViewName, Object model, ViewDataDictionary viewData)
   at ASP._Page_Views_Partials_grid_editors_Base_cshtml.Execute() in C:\SITES\CityMarketplace\Views\Partials\grid\editors\Base.cshtml:line 20
---> (Inner Exception #0) System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index
   at System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource)
   at System.Collections.Generic.List`1.get_Item(Int32 index)
   at CityMarketplace.Custom.Repositories.GeneralRepository.<GetLastViewedProducts>d__3.MoveNext() in C:\_\CityMarketplace\CityMarketplace\CityMarketplace\Custom\Repositories\GeneralRepository.cs:line 51
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
   at CityMarketplace.Custom.Helpers.ContentHelper.<>c__DisplayClass55_0.<<GetBlockListOfProducts>b__0>d.MoveNext() in C:\_\CityMarketplace\CityMarketplace\CityMarketplace\Custom\Helpers\ContentHelper.cs:line 1449<---