The builds will start going out about 11 AM CST today, you will have to get the updated version to log back in. If you would like to read more about the festival events you can check out the blog post here .
Patch Notes-
- Updated environments from spring to summer
- Removed spawners for Spring Festival
- Added Summer Fest quests
- Added Summer Fest rewards
- Added Anniversary Event quests and rewards
Edit: Patch is now live