Battle.net -exit with code 256 - Mx 21.1

Hello everyone!

I’ve another problem: when i try to install Battle.Net, i have exit with code 256

I show the log:
Started initial process 12388 from /home/alexis/.local/share/lutris/runtime/winetricks/winetricks --unattended arial
Start monitoring process.
Executing mkdir -p /home/public/Jeux

warning: You are using a 64-bit WINEPREFIX. Note that many verbs only install 32-bit versions of packages. If you encounter problems, please retest in a clean 32-bit WINEPREFIX before reporting a bug.


WINEPREFIX INFO:
Drive C: total 28
drwxr-xr-x 7 alexis alexis 4096 31 mai 22:20 .
drwxr-xr-x 5 alexis alexis 4096 31 mai 22:21 …
drwxr-xr-x 3 alexis alexis 4096 31 mai 22:20 ProgramData
drwxr-xr-x 6 alexis alexis 4096 31 mai 22:20 Program Files
drwxr-xr-x 6 alexis alexis 4096 31 mai 22:20 Program Files (x86)
drwxr-xr-x 4 alexis alexis 4096 31 mai 22:20 users
drwxr-xr-x 21 alexis alexis 4096 31 mai 22:20 windows

Registry info:
/home/public/Jeux/Battle.net/system.reg:#arch=win64
/home/public/Jeux/Battle.net/user.reg:#arch=win64
/home/public/Jeux/Battle.net/userdef.reg:#arch=win64


warning: /home/alexis/.local/share/lutris/runners/wine/lutris-fshack-7.2-x86_64/bin/wine cmd.exe /c echo ‘%AppData%’ returned empty string, error message “”

Monitored process exited.
Initial process has exited (return code: 256)
All processes have quit
Exit with return code 256

Any idea?
thanks a lot!