Game is crashing while starting up

Steps To Reproduce:
The game crashes under startup, isn’t going further than the picture shows, the game freeze and then it’s crashing. Tried to launch the game on my pc, but from my friends steam, and then the problem wasn’t their, then logged on to my own steam and then the problem was back :cry:
also tried on another computer but the same problem was there :cry:
Images / Videos:

Host or Client:
didn’t come that far :cry:
Players in your game:
I7 920 2.67 ghz
Nvidia Geforce GTX 960 2047 MB
12GB DDR3 532MHZ