Event Error

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 Dobbies.DEBS.Web.Helpers.EventsHelper.ShowUI.DisplayEventShows(Boolean inStoreOrder, Int32 venueId, Event theEvent, Nullable`1 startDate, Int32 capacity, Repeater& pagingRepeater, Repeater& showRepeater) in C:\Users\ColinMillar\Source\Repos\Dobbies Website\DEBS\Dobbies.DEBS.Web\Helpers\EventsHelper.cs:line 491 at Dobbies.DEBS.Web.UserControls.EventShows.DisplayEventShows(Nullable`1 startDate, Int32 venueId, Event theEvent, Boolean inStore, String theUrl) in C:\Users\ColinMillar\Source\Repos\Dobbies Website\DEBS\Dobbies.DEBS.Web\UserControls\EventShows.ascx.cs:line 29 at Dobbies.DEBS.Web.EventDetail.RenderStage() in C:\Users\ColinMillar\Source\Repos\Dobbies Website\DEBS\Dobbies.DEBS.Web\EventDetail.aspx.cs:line 315 at Dobbies.DEBS.Web.EventDetail.Page_Load(Object sender, EventArgs e) in C:\Users\ColinMillar\Source\Repos\Dobbies Website\DEBS\Dobbies.DEBS.Web\EventDetail.aspx.cs:line 181