Game crashed in multiplayer

[DrMaxy4142]

You really need to provide more info.
Noone can help or look for something when you say every " I don’t know "

You can find more info here:

[HOW TO] Report a Game Bug

As with any game, there are bound to be errors or issues which cause unanticipated or unexpected results while you’re playing. These are known as “bugs,” and this is where you can report them! Before you create a new post… …please check out the following support pages: Age of Empires III: Definitive Edition Support & FAQ - This page covers common questions and technical issues, and offers some basic troubleshooting steps. Age of Empires III: Definitive Edition Known Issues - Che…