UPDATE as of 30 October 2017 7:45 am PST
Good news! The issue with the County Fair not connecting is now fixed!
Follow these steps to apply the fix:
1. Force close the app and go online for the fix to take effect
2. You should receive a prompt for you to download the latest game content (DLC version: 10/27/2017)
3. Choose "YES" to restart the game app and sync the updates
We have received reports that some players are unable to connect to the County Fair after the update. Our team is already aware of the issue and we apologize for the inconvenience.