Pokemon Masters is experiencing a connectivity issue as of Thursday, 29 August 2019 2:00:00 UTC. Read here to learn more about the Error 20101 here.
Why Can't I Play Pokemon Masters?
Error Occurring As of 29 August 2019
As of Thursday, 29 August 2019 2:00:00 UTC, the Pokemon Masters is experiencing an connectivity issue with its servers due overwhelming number of access, and may halt your early game progress time to time with an Error 20101 or Error 20103.
You May Proceed The Game Even With The Error
Although the connection may be faulty, you may continue to play the game by tapping the OK button whenever the error message pops up.
Error Expected to Resolve in Time
This connectivity issue is occurring due to high number of players trying to access the game server. In time, it should resolve itself once the player population accessing the server has evened out.