The State Bred Class was added to the event by mistake and was not in the schedule. Any State Bred Class has been moved to the Aus Breed class. If you would like to select a different class, this article will tell you how to change your entries. 
https://showmanager.zendesk.com/hc/en-us/articles/202835370-How-do-I-change-my-Class-or-Dog-after-I-have-paid-for-my-entries