(2427700) Backpack Battles game closed

[devg0dceo-commits]

Backpack Battles - game closed
game closed down after only a few seconds of operation
how fix it ?

this config

[SteamClient]
Exe=BackpackBattles.exe
ExeRunDir=.
ExeCommandLine=

[steam]
appid=2427700
language=english
forceoffline=false

[steam_wrapper]
newappid=480