League of Legends install error 256

Hi I’m trying to install LoL on my steam deck, but I keep running into the same error every time.

Started initial process 348 from /home/deck/.var/app/net.lutris.Lutris/data/lutris/runners/wine/lutris-ge-lol-8.7-1-x86_64/bin/wine /home/deck/Games/league-of-legends/drive_c/windows/explorer.exe /home/deck/.var/app/net.lutris.Lutris/cache/lutris/installer/league-of-legends/lol_installer/live.euw.exe
Start monitoring process.
Monitored process exited.
Initial process has exited (return code: 256)
All processes have quit
Exit with return code 256