True { The view '../challenge/book2011//index' or its master was not found or no view engine supports the searched locations. The following locations were searched: ~/Views/challenge/../challenge/book2011//index.aspx ~/Views/challenge/../challenge/book2011//index.ascx ~/Views/Shared/../challenge/book2011//index.aspx ~/Views/Shared/../challenge/book2011//index.ascx ~/Views/challenge/../challenge/book2011//index.cshtml ~/Views/challenge/../challenge/book2011//index.vbhtml ~/Views/Shared/../challenge/book2011//index.cshtml ~/Views/Shared/../challenge/book2011//index.vbhtml }

Ошибка.

Что-то пошло не так.

Попробуйте обновить страницу еще раз, или обратитесь в службу поддержки