photon networking joining room failed with same username with 2 players

HI,

I created room "Demo" with player (username) name as "kamal".
I am trying to join the same username " kamal ".

I am unable join the room.

I am getting below following error.
Operation failed: OperationResponse 226: ReturnCode: 32746 (Join failed: UserId 'kamal' already joined the specified game (JoinMode=0).). Parameters: {} Server: GameServer



11:11 AM