I can see your GPU doesn’t meet the minimum requirements for Vermintide 2 which could well be contributing to the crashes. Although your GPU is newer, it isn’t quite as powerful as the minimum requirement being the older GTX 460.
However, it’s unclear as to whether this is the main culprit! The crashes you’re experiencing are called Access Violations, and we have a list of potential solutions for this particular crash here which I’d recommend you run through. 