How to fix Dota 2 ‘Failed to Start game, a Party Member is in another game’ error

It’s not common that you’ll come across an error in Dota 2 quite as annoying as the “Failed to Start game, a Party Member is in another game” error.

This connection-based error is related to an inability to connect with Valve’s Dota 2 coordinator and even occurs when you finish a game and are planning to queue up as a solo player. Here are a couple of fixes you can try to solve this error in Dota 2.

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