Silverlight site not loaded Completely

There is one site called http://hattrick.cognizant.com which is made up of silverlight application. This site is opening in all other systems except mine.

I am getting an exception called:

Uncaught Error: Unhandled Error in Silverlight Application String was not recognized as a valid DateTime. at System.DateTimeParse.Parse(String s, DateTimeFormatInfo dtfi, DateTimeStyles styles)
at System.Convert.ToDateTime(String value, IFormatProvider provider)
at System.String.System.IConvertible.ToDateTime(IFormatProvider provider)
at System.Convert.ToDateTime(Object value)
at Hattrick.ViewModel.ScoreBoardViewModel.LoadMatchDetails(Object parameter)
at Hattrick.ViewModel.DelegateCommand.Execute(Object parameter)
at System.Windows.Interactivity.InvokeCommandAction.Invoke(Object parameter)
at System.Windows.Interactivity.TriggerBase.InvokeActions(Object parameter)
at System.Windows.Interactivity.EventTriggerBase.OnEvent(EventArgs eventArgs)
at System.Windows.Interactivity.EventTriggerBase.OnEventImpl(Object sender, EventArgs eventArgs)
at System.Windows.Controls.SelectionChangedEventHandler.Invoke(Object sender, SelectionChangedEventArgs e)
at System.Windows.Controls.Primitives.Selector.OnSelectionChanged(SelectionChangedEventArgs e)
at System.Windows.Controls.Primitives.Selector.InvokeSelectionChanged(List1 unselectedItems, List1 selectedItems)
at System.Windows.Controls.Primitives.Selector.SelectionChanger.End()
at System.Windows.Controls.Primitives.Selector.SelectionChanger.SelectJustThisItem(Int32 oldIndex, Int32 newIndex)
at System.Windows.Controls.Primitives.Selector.OnSelectedValuePropertyChanged(Object value)
at System.Windows.Controls.Primitives.Selector.OnSelectedValuePropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
at System.Windows.DependencyObject.RaisePropertyChangeNotifications(DependencyProperty dp, Object oldValue, Object newValue)
at System.Windows.DependencyObject.UpdateEffectiveValue(DependencyProperty property, EffectiveValueEntry oldEntry, EffectiveValueEntry& newEntry, ValueOperation operation)
at System.Windows.DependencyObject.RefreshExpression(DependencyProperty dp)
at System.Windows.Data.BindingExpression.SendDataToTarget()
at System.Windows.Data.BindingExpression.SourcePropertyChanged(PropertyPathListener sender, PropertyPathChangedEventArgs args)
at System.Windows.PropertyPathListener.ReconnectPath()
at System.Windows.PropertyPathListener.RaisePropertyPathStepChanged(PropertyPathStep source)
at System.Windows.PropertyAccessPathStep.RaisePropertyPathStepChanged(PropertyListener source)
at System.Windows.CLRPropertyListener.SourcePropertyChanged(Object sender, PropertyChangedEventArgs args)
at System.Windows.Data.WeakPropertyChangedListener.PropertyChangedCallback(Object sender, PropertyChangedEventArgs args)
at System.ComponentModel.PropertyChangedEventHandler.Invoke(Object sender, PropertyChangedEventArgs e)
at Hattrick.ViewModel.ScoreBoardViewModel.RaisedPropertyChanged(String property)
at Hattrick.ViewModel.ScoreBoardViewModel.hattrickClient_GetMatchDatesCompleted(Object sender, GetMatchDatesCompletedEventArgs e)
at Hattrick.HattrickService.HattrickServiceClient.OnGetMatchDatesCompleted(Object state)

Remind you that I didn't not made this site. Is there any problem with my system configuration.
My Configuration

 OS         : Windows 7
  Silverlight: Version 5 latest 64bit
  Browser    : Chrome (Not working in any browser)
 

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