If this topic is still open, I will post here a link to the reddit topic with solution that helped me. In short - delete destiny2.exe and destiny2launcher.exe from the game files and perform the integrity check. It will download new binaries. This worked for me and might help others. https://www.reddit.com/r/DestinyTechSupport/comments/pba2iv/found_a_solution_for_crashes_with_no_message_that/