Server Error in '/' Application.

Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index

Source Error:


Line 143:                if (!revist)
Line 144:                {
Line 145:                    wr.addToActivity(_id, "", "", "Viewed Nicking", "Report", _horse[0].horseName, _c);
Line 146:                }
Line 147:                else

Source File: C:\Sites\QStallionNet\Report.aspx.cs    Line: 145

Stack Trace:


[ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index]
   System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource) +72
   System.Collections.Generic.List`1.get_Item(Int32 index) +14898063
   Report.Page_Load(Object sender, EventArgs e) in C:\Sites\QStallionNet\Report.aspx.cs:145
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4087.0