

I see you paste some logs but they have expired, did you run steam through the terminal and got them? If you do so, you’ll get a log of steam trying to launch the game.
Some time has already passed, so try to uodate your system again, it will probably fix it.
There are a couple interesting things:
Yet the final straw seems to be:
It seems there are some Nvidia drivers and gamescope compatibility issues, so you will most probably need to match Nvidia drivers with gamescope versions.