Niantic is continuing to announce new events and content for Pokémon GO. Read on below to learn more:
Trainers cannot rejoin a Raid Battle if joined from Friends List
Last Updated: 19h
Issue description: Trainers who exit a Raid Battle are unable to rejoin the Raid if they joined via the Friends List.
Issue status: Fixed in future release. If you lose a Raid Pass as a result of this issue, you may claim a new one via in-app support.
Source: Official Pokémon GO site
Source: Pokemon