A hotfix was applied today, on June 30th. You can find the patch notes more properly formatted here.
Champion Updates
Blossom
Nourish (M2)
- Animation and effect updated
Instinct (Space)
- Fixed an issue with the invisibility effect
Forest Sanctuary (EX Q)
- Fixed a bug where overkilling Forest Sanctuary with AoE damage could result in additional damage being dealt to bound targets
General Fixes
- Fixed an issue where players could sometimes be forcibly disconnected from games
- Fixed a bug where "Strict Matchmaking" could affect other queues besides League
- Fixed an issue where the game would freeze momentarily after a match/replay